1、MIL-G-5l1376 13 W 7777906 033q007 5 a 3-37-/7 MIL-F-51376(JQI) MILITARY SPECIFICATION FUZE, HAND GRENADE, 227 This specification is approved for use by all De- partments and Agencies of the Department of Defense. 1. SCOPE 1.1 2. APPLICABLE DOCUMENTS 2.5. Government documents. The following documents
2、 of the issue in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein: This specification covers one type of fuze. SPEC IF ICATIONS FEDERAL PPP-B-636 - Box, Fiberboard. PPP-F-320 - Fiberboard; Corrugated and Solids, Sheet Sto
3、ck (Con- tainer Grade) and Cut Shapes. MILITARY MIL-B-117 - Bags and Sleeves and Tubing, Interior Packaging. MIL-B-131 - Barrier Materials Water Vapor Proof, Flexible, Heat Sealable. STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection MIL-STD-129 - Marking for Shipment and
4、 Storage. by Attributes. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-5L37b 13 M 7977706 0334011 3 _ - 3*4*3 FiVe-foQt drop. The fuze shall com
5、ply with the requirements of MIL-STD-331 and 3.3 after testing when tested as-specified in 4.3.4.3. 3.4.4 Vibration, specified in 4.3.4.4. The fuze shall comply with 3.3 after testing as 3.4.5 Leakage, The fuze shall comply with MIL-STD-810 and 3.3 after testing as specified in i1.4.4.i. a- ,- 3.5 P
6、reproduction. Prior to the start of regular production, a preproduction lot of fuzes shall be produced in accordance with this specification for examination and test. 3.6 Workmanship. The fuze shall he free from foreign matter (ex- cessive thread sealant, oil, grease or dirt) and damage such as crac
7、ks, dents or deformation which could affect its intended use. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection, 4.1.1 Suppliers responsibiliy. Unless otherwise specified in the contract or purchase order, the supplier is responsible for the perfor- mance of all inspection requiremen
8、ts as specified herein. Except as otherwise specified in the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspec- tion requirements specified herein, unless disapproved by the Govern- ment. The Government reserves the right to perform an
9、y of the inspec- tions set forth in the specification where such incaections are deemed necessary to assure supplies and services conform to specified require- ment s. 4.1.2 Objective evidence. The supplier shall provide objective evi- dence acceptable to the contracting officer that the requirement
10、s of 3.1 and section 5 for which specific inspection has not been provid-ed in this specification have been satisfied 4.2 Classification of inspections. (a) Preproduction inspection (see 4.3). (b) Quality conformance inspection (see -4.4). Provided by IHSNot for ResaleNo reproduction or networking p
11、ermitted without license from IHS-,-,-MIL-G-5L37b 13 77777Ob 0334032 5 - 4.3 Preproduction inspection,. 4.3.1 -3-6-68 and 4.4.4.1 in that order and wtth table I. with 4.3.4.1 using an AQL of 1.5. with 4.3.4.2 using an AQJ of 1.5. 4.3.4 Tests. Tests shall be conducted as follows: 4.3.4.1 Jolt. Test t
12、he fuze in accordance with test 101 of ,qL-STD- 331 4.3.4.2 Junible. Test the fuze in accordance with test 102 of MIL-STD- 331 4.3.4.3 Five-foot drop. Test the fuze in accordance with test 111 of MIL-STD-331 except that breakdown inspection is not required. 4 Provided by IHSNot for ResaleNo reproduc
13、tion or networking permitted without license from IHS-,-,-a 4 a , a- MIL-G-51376 13 m 7777906 033LI013 7 I MIL-F-51376 (EA) 4.3.4.4 Vibration. Test the fuze in accordance with test 104, procedure II of MIL-STD-331, except that assembly to inert grenade and breakdown inspec- tion is not required. 4.3
14、.5 Acceptancebrejection criteria. The preproduction lot shall comply with the examinations and tests specified in 4.3.3 to be acce9t- able. officer prior to proceeding with reguiar production. The supplier shall obtain written approval from the contracting 4.4 Quality conformance inspection. 4.4.1 L
15、otting. Each lot shall be identified and controlled in accordance with MIL-STD-1168. However, no more than one interfix number of each component (primers, first fire pellets, delay pellets and ignition mix) from one manufacturer shall be contained in any one lot of assembled fuzes. 4.4.2 Sampling. 4
16、 4.2.1 For examinat ion. Sampling shall be conducted in accordance nith MIL-STD-105. 4.4.2.2 - For destructive tests. Sampling shall be conducted in accord- ance with MIL-STD-105, inspection level S-4. 4.4.3 inspection pmcedurc. 4.4.3.1 For examination. The sample fuzes and the level C preparation f
17、or delivery shall be examined in accordance with the classification of defects and with MIL-STD-105. 4.4.3.2 For destructive tests. The sample fuzes shall be tested in accordance with 4.4.4.1 and with table I. Table I. Functioning - Characteristic : AQL (percent defective) : Safety pin puii (see 3.3
18、(a) 2-5 : : Functioning time (see 3.3(c) 0.40 Safety latch force (see 3,3(b) 4.4.3.3 Critical defects. Each fuze in the lot shall be inspected for its critical characteristics listed in the classification of defects. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
19、nse from IHS-,-,-MIL-G-5L376 13 H 7777906 0334034 9 4.4.3.4 Classification of defects. (a) Fuze, hand grenade, M227 (Drawing D13-1-0-40 1, Cat egories Defects Critical : 1 Safety pin missing 2 Safety latch missing 3 Safety latch spring missing or incorrect Major: AQL 1.0 percent defective 101 102 Sh
20、ellac missing 103 104 Thread incorrect 10 5 i06 a . Cement missing 107 Workmanship ( 3.6) Component missing or incorrectly assembled Marking missing or incorrect Protective finish missing or incorrectly applied Preparation for delivery (section 5). Categories Defect s Critical : None defined Major:
21、101 10 2 10 3 i04 10 5 10 7 i06 AQL 2.5. percent defective .Marking missing or incorrect Container closure incorrect Partitions incorrect Container incorrect Barrier bag incorrect Barrier bag incorrectly sealed or ruptured Packing container incorrect k.4.4.i Leakage and functioning. (a) The fuze sha
22、ll be tested as specified in Method 512, pro- cedure I of MIL-STD-810, except that the last sentence of paragraph 3.1.3 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-51376 13 W 9777706 0334015 O e - does not apply. pleting the test. positSo
23、n, arm and function fuze to determine: me fuze shall be functioned within 1 hour after com- (a) Using suitable test equipment, place fuze in vertical (1) (2) (3) “he force required to extract the safety pin. The force required to move the safety latch. The time interval from release of the handle to
24、 emission of burning particles. 5. PN3PARATION FOR DELIVRY 5.1 Packaging, level C. One hundred fuzes shall be packaged in a fiber- board box conforming to style RSC grade W5c of PPP-B-636 and having inside dimensions of 21 i/4 inches long by 10 5/8 inches wide by 6 i/4 inches deep. The box shall be
25、fitted with fiberboard partitions forming two tiers of 50 cells each in 5 rows of 10 cells per row. Each cell shall measure 2 inches by 2 inches by 3 inches (length, width, and depth respectively). tiers shall be separated by a fiberboard separator conforming to grade W5c of PPP-F-320 and measuring
26、21 i/8 inches long by 10 1/2 inches wide. Each fuze shall be placed in an upright position within a cell and the fiber- board box shall be closed in accordance with the appendix to PPP-B-636 using Method IV, The fiberboard box shall then be placed within a barrier bag measuring 34 inches long by 18
27、inches wide (inside useable dimensions) conforming to MIL-B-117, tyPe I, Class E, style 1, the material of which is backed by either spunbonded polyolefin or spunbonded nylon material, per MIL-B-131. The barrier bag shall be closed by heat sealing and the included air volume shall be kept to a pract
28、icable minimum. The two e 5.2 Packing, level C. Two boxes of fuzes packaged as specified in 5.1 shall be packed together in a fiberboard box conforming to PPP-B-636, style RSC, Grade Wgc having inside dimensions of 21 inches long by 11 1/4 inches wide by 13 3/4 inches deep. with the appendix to pp-B
29、-636 using Nethod V closure requirements. The box shall then be closed in accordance 5.3 Markinq. Unless otherwise specified in the contract or purchase order, unit packages, barrier bags and the shipping container shall be marked in accordance with the domestic shipping requirements of MIL-STD-129
30、to include as a minimum, the following: National Stock Number Item Nomenclature Quantity and Unit of Issue Date packed Level of Protection Contractors Name and Contract Number Lot Number I 1- 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6. NOTES
31、 6.1 Intended use. This item is intended for use as an ignition element for themndm grenades. 6.2 Ordering data. Procurement documents should specie the following: (a) (b) Preproduction. Title, number and date of this specification, (1) (2) (3) Time allowed for supplier submission of samples for Nam
32、e and address of test facility and shipping instruc- Time required for the Government to notify the supplier Government test and evaluation after award of contract. tions when testing is performed by the Government. whether to proceed with production. 6.3 Caution. Suppliers are hereby notified to ta
33、ke all necessary precautions to protect personnel during mixing of pyrotechnic mterials, palletizing and loading of fuzes to prevent fire, explosion and personal in3ury. 6.4 Supersession data. This specification supersedes Edgewood Arsenal Purchase Description EA-F-1013C dated 28 August 1972. Custodian : Am - .EA Preparing activity: Army-m Project No. 1330-A09 * 1. s. DVERNMENT PRINTING OFFICE: 1974.6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
