1、y i. NIL-S-5333 13 7777706 0433211 2 W -_ 1 MIL-S-8 5 3 3 3( AS) I 24 September 1979 o c MILITARY SPECIFICATION SAFETY-ARMING DEVICE MARK 33 MOD 1 This specification is approved for use by the Naval Air Systems Command, Depart- ment of the Navy, and is available for use by all Departments and Agenci
2、es of the Department of Defense. 1. SCOPE. 1.1 Scope. This specification establishes the requirements for manufacture and acceptance of the MARK 33 MOD 1 safety-arming device, referred to herein as the S-A device. 2. APPLICABLE DOCUMENTS, 2.1 Issues of documents. The following documents of the issue
3、 in effect on date of invitation for bids or request for proposal form a part of this specifi- cation to the extent specified herein. SPECIFICATIONS FEDERAL BB-H-1168 Helium, Technical. BB-N-411 Nitrogen, Technical. TT-1-7 3 5 Alcohol, Isopropyl. UU-T-81 Tags, Shipping and Stock. Beneficial comments
4、 (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commanding Officer, Naval Air Engineering Center, Engineering Specifications and Standards Department (ESSD), Code 93, Lakehurst, NJ 08733, by using the self-address
5、ed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. 5iEzq Licensed by Information Handling ServicesMIL-S-5333 33 m 9999906 0433232 4 m MIL-S-8 5 33 3(AS) MILITARY MIL-S-687 2 MIL-C-456 62 Naval Air Systems Command (Code Ident 30003) W S
6、-6536 STANDARDS FEDERAL FED-STD-209 MILITARY MIL-STD-I 05 MIL-STD-12 9 MIL-STD-331 MIL-STD-454 MIL-STD-8 1 O MS 16997 MS 35333 DRAWINGS Naval Air Systems Command (Code Ident 30003) LD 521540 LD 521549 Soldering Process, General Specification for. Calibration System Requirements. Procedures and Requi
7、rements for Prep- aration and Soldering of Electrical Connections. Clean Room and Work Station Require- ments, Controlled Environment. Sampling Procedures and Tables for Inspection by Attributes. Marking for Shipment and Storage. Fuze and Fuze Components, Environ- mental and Performance Tests for. S
8、tandard General Requirements for Electronic Equipment. Environmental Test Methods. Screw, Cap, Socket Head and Screw, Cap, Socket Head, Self-locking. Washer, Lock, Flat-Internal Tooth. Booster, Fuze, MARK 38 MOD 1. Control Console Monitor. 2 Licensed by Information Handling ServicesT MIL-S-5333 13 W
9、 777770b 0433223 b W MIL-S-8 53 33( AS) . 1778086 2408846 SA 2602010 SA 2602266 SA 2618609 DL 917AS3109 DL 917AS4000 PUBLICATIONS Code of Federal Regulations Naval Air Systems Command 49 CFR 171-179 (Code Ident 30003) AD-464 Naval Weapons Cent er (Code Ident 12934) NOLC Report 556 Naval Ordance Syst
10、ems Command (Code Ident 10001) OD-37 105 Booster Peiie t. Vibration Fixture, Flight, MARK 33 MOD O S-.A Device. Jolt Fixture. Dent Block. Warhead Fixture. Container, Shipping Assembly. Safety-Arming Device, MARK 33 MOD 1, Data List. Transpor tation. Quality Assurance Provisions on Drawings, Preparat
11、ion and Use of (Classification of Character ist ics). Monitoring the Mechanical Operation of Fuze Safety-Arming Mechanisms. Lot Inspection and Production Summary Reports, Preparation of. (Copies of specifications, standards, drawings, and publications required by contractors in connection with speci
12、fied procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) Other publications. The following document forms a part of this specifi- cation to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation
13、for bids or request for proposal: shall apply. 2.2 American National Standards Institute ANSI S1.4-1971 Sound Level Meters. (Application for copies should be addressed to the American National Standards Institute, 1430 Broadway, New York, NY 10013. ) 3 Licensed by Information Handling ServicesMIL-S-
14、85 3 3 3(AS) t 3. REQUIREMENTS. 3.1 Item definition. The MARK 33 MOD 1 S-A device is an electromechanical component of the missile fuzing system and is used to control warhead detonation. 3.1.1 Government-furnished property list. Unless otherwise specified in the contract or purchase order (see 6.2.
15、1), no Government-furnished equipment WU be provided. 3.2 Characteristics. 3.2.1 Performance. 3.2.1.1 In-process requirements. 3.2.1.1.1 In-process drawing requirements. Parts and subassemblies of the S-A device shall conform to the applicable drawing requirements of all drawings listed on DL 917AS4
16、000 and ail other drawings specified herein. 3.2.1.1.2 Electrical requirements. The escapement-mechanism assembly (Drawing 917AS40011, prior to installing any detonators, shall meet the resistance or capacitance limits specified for the indicated test points (see Table I). Tests No. 1 through 12 per
17、tain to the mechanism in the safe condition and 13 through 17 in the armed condition. Test point letters correspond to pin numbers on S-A connector J1 (see Drawing 917AS4027). 3.2.1.1.3 Launch latch functioning. The launch latch shall function as follows: (a) (b) The launch latch shall withdraw comp
18、letely from the setback weight. With the mechanism at rest, the launch latch shall lock the setback weight in the forward position when voltage is removed from the solenoid. 3.2.1.1.4 Seal. There shall be no visible evidence of seal leakage (see 4.2.1.5(a). The seal shallnot leak at a rate greater t
19、han 5 x 10-5 standard cubic centimeters per second (cmS/s) (see 4.2.1.5(b). 3.2.1.2 End item requirements. The following requirements shall be met by the sealed, pressurized, and loaded S-A device during the end item quality con- for mance inspections. the applicable drawing requirements of all draw
20、ings listed on DL 917AS4000 and all other drawings specified herein. 3.2.1.2.1 End item drawing requirements. The S-A device shall conform to 4 -. Licensed by Information Handling ServicesMIL-S-5333 33 m 7777706 0433235 T m MIL-S-8 5 3 3 3(AS) TABLE I. Escapement mechanism assembly electrical requir
21、ements Test No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Test points rom (+) C D Ell E12 A A D D D A A A E12 D C E5 D D, Ell, ,E12 frame Ell, E12,. frame EU, framea Frame C Frame F H E8 B F E8 C Ell E8 F F Limits Minimum 100.00 100.00 100.00 100.00 100.00 100.00 .lO.OO 27.00 1.80 13.50 4.00 16.20 -
22、 - - 19.80 3.75 If test results are below minimum SDecified wit Maximum - - - - - - 12.50 32.00 2.20 16.50 11.00 0.15 0.15 0.30 24.40 4.59 - Unit Mohm Mohm Mohm Mohm Mohm Mohm kohm ohm kohm kohm Mohm PF ohm ohm ohm kohm kohm all Dins connected on negative side, then check individual pin io pin desig
23、nated+ to verify if res- istance is within the limits specified. 3.2.1.2.2 Laboratory arming. The S-A device shall meet the following require- ments when subjected to the conditions specified in Section 4. One set of time limits specified below applies to the acoustic method of measuring arming time
24、 (see 4.2.2,2.1); the other applies to the telemeter (TLM) method of measurement (see 4.2.2.2.2). (a) The S-A device shall not arm (see 4.2.2.2.1(a) or 4.2.2.2.2(a). (b) The applicable time limits indicated in Table II shall be met (see 4.2.22.1(b) or 4.2.2.2.2(b). (c) The applicable time limits ind
25、icated in Table II shall be met (see 4.2.2.2.1(c) or 4.2.2.2.2(c). 5 Licensed by Information Handling Servicesi MIL-S-B5333 13 W 7777706 0433236 1 Acoustic method Maximum Minimum TLM method Maximum 4.2.2.2.l(b) 2.188 1.495a 4.2.2.2.2(b) 1,727a 2. 277b 1, 410b 1.797b 4.2.2.2.1 (c) 3,461 2 .365a .4.2.
26、2.2.2(c) 2 .731a 3. 600b 2. 22gb 2. 841b 4.2.2.2.1 (d) 4.468 3.053 4.2.2.2.2(d) 3.526 4. 648b 2. 878b 3. 668b MIL-S-85 3 3 3(AS) 6 Minimum 1.495 1.410b 2. 365a 2. 22gb 3.053 2. 878b (d) The applicable time limits indicated in Table I shall be met (see 4.2.2.2.l(d) or 4.2.2.2.2(d). (e) The S-A device
27、 shall arm. (Time limits not applicable.) (See 4.2.2.2.1(e) or 4.2.2.2.2(e).) Required time limits at the contractors facility. a bRequired time limits after leaving contractors facility. 3.2.1.2.2.1 Switch functioning. Switch S2d (which is normally closed when the S-A device is in the safe conditio
28、n) shall open three times during a test where arming takes place and shall remain open after the third opening. Switch S2e (which is normally open when the S-A device is in the safe condition) shall remain open after acceleration begins and shall remain open until the third opening of switch S2d. Sw
29、itch S2e shall then close as arming takes place. When the S-A device is required to be in the safe condition (at rest with the solenoid voltage removed), the setback weight shall be locked in the forward position by the launch latch. (No external force, e.g., tapping or shaking, shall be employed to
30、 ensure conformance with this requirement.) 3.2.1.2.3 Electrical resistance, The S-A device shall meet the following resist- ance limits. Test point letters correspond to pin numbers on S-A connector J1 (see Drawing 917AS4027). 3.2.1.2.3.1 Resistance (safe condition). With the S-A device in the safe
31、 con- dition, the resistance limits of Table III shall be met. 6 Licensed by Information Handling Servicesz. MIL-S-B5333 13 W 9999906 04332117 3 Test No. *1 *2 *3 4 5 6 7 MIL-S-8 5 3 3 3(AS) Test points Resistance limits Unit Mohm D Frame 100 0.0 Mohm A C 100 . Mohm D F 10.0 12.5 kohm D H 27.0 32.0
32、ohm A B 13.5 16.5 kohm A F 4.0 11.0 Mohm From (+) TO (-1 Minimum Maximum C Frame, Da 100 . TABLE III. Resistance limits, (safe condition) . Test No 1 2 3 Test points Resistance limits I Unit From (t) To (-1 Minimum Maximum D C 1.0 4.0 ohm D H 27.0 32.0 ohm D F 3.8 4.6 kohm *Resistance shall be met w
33、ith +500 +50 volts direct current (Vdc) applied. 3.2.1.2.3.2 Resistance (armed condition). With.the S-A device in the armed condition, the resistance limits of Table IV shall be met: TABLE IV. Resistance limits (armed condition). 3.2.1.2.3.3 Detonator circuit continuity determination. With the S-A d
34、evice in the armed condition, the detonator circuit, test points C(-) to D(+), shall indicate continuous continuity. 3.2.1.2.4 - Seal. 3.2.1.2.4.1 At place of manufacture. When tested in accordance with 4.2.2.4.1 at the place of manufacture, the S-A device shall not leak at a rate greater than 5 x 1
35、0-5 standard cm3/s. 7 Licensed by Information Handling ServicesMIL-S-85333 13 W 777770b 0433238 5 = t MIL-S-8533 3(AS) 9 3.2.1.2.4.2 After shipment. After shipment from the contractors facility, the S-A device shall meet the following requirements: (a) (b) When immersion-tested, there shall be no vi
36、sible evidence of leakage (see 4.2.2.4.2(a). The S-A device shall not leak at a rate: greater than 5 x 10-4 standard cm3/s (see 4.2.2.4.2(b). 3.2.1.2.5 Safety determination. Upon satisfactory compliance with all of the requirements of 3.2.1.2.1 through 3.2.1.2.4.1, and just prior to packaging for sh
37、ipment, each 6-A device shall meet the following requirements. (a) (b) A silver (bare metal) letter llS“ on a green background, visible through inspect ion window. No evidence of red indicator as viewed through launch latch viewing window. (c) No explosive component of the S-A device shall initiate.
38、 Upon successful completion of the safety test, the contractor shall fill in the safety inspection tag (Figure i). 3.2.1.2.6 Visual inspection. The S-A device shall meet the following requirements: (a) No external damage shall be evident; Le., cracked or broken windows, dents, or other marks which m
39、ay indicate damage which could inter- fere with functioning or fit at the next assembly. Letter llS1t in the aft window and no red visible in the forward window. (b) (c) A band of 3/4-inch-wide yellow paint around the exterior of the housing (to indicate a loaded unit). (d) Connector dust cap instal
40、led. (e) Safety-inspection tag (Figure i) attached through mounting flange hole as shown on assembly drawing and properly filled in. (f) Lead seal crimped onto safety-inspection tag wires (indicates safety determination of 4.2,2.5 has been performed successfully). 8 Licensed by Information Handling
41、Services r MIL-S-5333 13 m 7777706 0433237 7 m MIL-S-85 33 3(AS) (g) All signatures are on safety-inspection tag as required. (h) All printed wiring boards and solder terminations shall meet the requirements of WS-6536. 3.2.1.2.7 Environmental requirements. The S-A device shall meet the environ- men
42、tal requirements specified below. The term “operable,11 as used in this specifi- cation or in referenced documents, is defined as the ability of the S-A device to meet the requirements of any tests to be performed following an environmental test in Figures 2 and 3. 3.2.1.2.7.1 Jolt. The S-A device s
43、hall meet the acceptance criteria of MIL-STD-331,Test 101, Procedure II, and after completing the test of 4.2.2.2.1(b) and 4.2.2.2.2(b) shall either fail to arm or shall arm in not less than the minimum time shown in 3.2.1.2.2(b). 3.2.1.2.7.2 Forty-foot drop. The S-A device shall meet the acceptance
44、 criteria of MIL-STD-331, Test 103, Procedure 1. To satisfy the requirements of MIL-STD-331, the disassembled S-A device shall display the following conditions: (a) No explosive component beyond the detonators shall have initiated. (b) (c) No loose explosive shall be present in the housing. The cont
45、rol rotor pin on the control rotor shall not be broken. (d) The lead rotor shall be in the safe position, secured so that it cannot be turned to the armed position with finger pressure. (e) The setback weight shall be in the full forward position and locked by the solenoid latch, and the bias spring
46、s shall be in place. 3.2.1.2.7.3 Transportation vibration. The S-A device shall meet the acceptame criteria of MIL-STD-331, Test 401, Procedure II. 3.2.1.2.7.4 Humidity. The S-A device shall remain safe and operable after testing. 3.2.1.2.7.5 Flight vibration before arming. The S-A device shall rema
47、in safe during, and be operable after, testing. 3.2.1.2.7.6 Flight vibration after arming. The S-A device shall remain armed, explosive components shall not initiate, and switches or associated S-A device components shall not fail in any way which may interfere with initiation of the firing train. 9
48、 Licensed by Information Handling ServicesMIL-S-85333 13 777770b 0433220 3 1 MIL-S-85 3 33( AS) . 3.2.1.2.8 Explosive train requirements. 3.2.1.2.8.1 Static detonator safety. There shall be no detonation, burning, charring, scorching, melting, or rupturing of the MARK 8 MOD O (LD 480140) or MARK 16
49、MOD O (LD 521882) explosive leads. Smudging of the surfaces of the explosive components mentioned, due to deposits resulting from firing of the MARK 71 MOD O electric detonators (LD 486252), is permitted. Rupturing of the S-A device housing or tape is not permitted. 3.2.1.2.8.2 Explosive train output. The explosive train of the S-A device shall produce a dent in the dent block (Drawing SA 2602266) having a depth of at least 0.050 inch. 3.3 Design and construction. 3.3.1 Production drawings. The S-A device shall be fabricated and assembled in
