1、I INCH-PO UND MIL-R-8236F Amendment 1 03 November 1995 MILITARY SPECIFICATION REEL, SHOULDER HARNESS, INERTIA LOCK This amendment forms a part of Military Specification MIL-R-8236F, dated 24 September 1994, and is approved for use by all Departments and Agencies of the Department of Defense. PAGE 4
2、3.4, line 5: Add “The inertia reel shall be capable of calibration within the G levels specified (see 4.5.1 including subparagraphs).” 3.4.3, line 6 c.: After “cable” add, “with attaching hardware”. 3.4.3, line 14 d.: After “cable” add “, with attaching hardware”. PAGE 5 3.4.3.1.1.2, line 2: Delete
3、“0.38 i0.03” and substitute “0.45 20.03”. PAGE 6 3.4.3.2.1 .l, lines 3 and 5: Delete “0.070” and substitute “0.055” PAGE 7 3.4.3.3, line 4: Add “The control handle shall fully lock or unlock the inertia reel when the control handle is moved to the respective “manual-lock” and “auto-lock” positions.
4、At no time shall the control handle movement position the inertia reel into a “dead zone”, a zone where the inertia reel locking mechanism may not be reset and therefore render the inertia reel inoperable.” 3.4.3.3.2.2, line 3: Delete “0.38 20.03 and substitute “0.45 20.03”. Page 8 3.4.3.4.1.2, line
5、 3: Delete “0.38 +/-0.03 and substitute “0.45 +/-0.03”. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Technology distribution is unlimited. I Provided by IHSNot for ResaleNo reproduction or ne
6、tworking permitted without license from IHS-,-,-MIL-R-8236F AMENDMENT 1 PAGE 9 3.4.3.4.5, line 2: Delete “0.38 +0.03” and substitute “0.45 i0.03”. PAGE 10 3.4.5.3, line 2: Delete “one and”. 3.4.5.6, line 1: Delete text and substitute “The maximum weight of le MA-I and MA-2 type manual control handle
7、 subassemblies shall be 4.25 ounces. The maximum weight of the MA-6, MA-8, MA- I4 and MA- I6 type manual control handle subassemblies shall be 4 ounces.” 3.5.1 .I, line 5: After “greater” add “with an onset rate range of 75 - 500 G/sec”. 3.5.1.1, line 6: After “less” add “with an onset rate range of
8、 75 - 500 G/sec”. 3.5.1.2, line 9: After “greater” add “with an onset rate range of 75 - 500 G/sec”. 3.5.1.2, line 10: After less add “with an onset rate range of 75 - 500 G/sec”. 3.5.1.3, line 5: After “6.0 G add “with an onset rate range of 300 - 700 G/sec” 3.5.1.3, line 5: Delete “2.5 G” and subs
9、titute “3.0 G”. 3.5. I .3, line 6: After “greater” add “with an onset rate range of 75 - 500 Glsec”. 3.5.1.3, line 7: After “less” add “with an onset rate range of 300 - 700 G/sec”. 3.5.1.3, line 7: After “1.5 G or less” add “with an onset rate range of 75 - 500 G/sec”. 3.5.1.3, line 7: After “1 .O
10、G or less” add “with an onset rate range of 75 - 500 G/sec”. PAGE 11 3.5.1.4, line 3: Delete “one and”. 3.5.1.4, line 4: After “6.0 G” add “with an onset rate range of 300 - 700 Glsec”. 3.5.1.4, line 5: Delete “2.5 G and substitute “3.0 G. 3.5.1.4, line 5: After “greater” add “with an onset rate ran
11、ge of 75 - 500 G/sec”. 3.5.1.4, line 6: After “less” add “with an onset rate range of 300 - 700 G/sec”. 3.5.1.4, line 7: After “1.5 G or less” add “with an onset rate range of 75 - 500 G/sec”. 3.5. i .4, line 7: After “I .O G or less” add “with an onset rate range of 75 - 500 Gsec”. PAGE 14 3.1 1, l
12、ine 7: Delete “of rotation to retract the webbing lead-in strap” and substitute “to wind the spring”. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-8236F AMENDMENT 1 PAGE 15 4.1.1 , line 2: Delete “inertial” and substitute “inertia” 4.2. I.
13、 1.1, line 1 : Delete the first three sentences and replace with: “The qualification samples shall consist of complete inertia reels (see 3.4.3), of each manufacturers part number for which qualification is desired, a complete set of applicable manufacturers drawings, plus inertia reels for service
14、test requirements. For all types of inertia reels, the qualification test samples shall consist of 30 inertia reels randomly selected from a minimum sample pool of 50 inertia reels.” 4.2.1.1.1, line 6: Delete “IA and IB and substitute “IA, IB, and IC”. 4.2.1.1.2, line 6: After “activity” add “includ
15、ing a complete set of applicable manufacturers drawings” 4.2.1.1.3, line 7: After “activity” add “including a complete set of applicable manufacturers drawings”. 4.2.1.1.4, line 7: After “activity” add “including a complete set of applicable manufacturers drawings”. PAGE 20 4.4, line 5: After “tools
16、.” add “Inertia reel calibration capability shall be demonstrated within the G levels specified (see 3.5.1 including subparagraphs).” PAGE 21 4.4.3.1.1.2, line 3: Delete “0.38 t0.03” and substitute “0.45 110.03”. PAGE 23 4.4.3.3, line 2: Delete “to O. 150 seconds” and substitute “seconds or longer”.
17、 4.4.3.3, line 4: Add “During each of the post functional tests, the control handle positioning and inertia reel response will be evaluated to ensure that the inertia reel is properly reset after locking and that no degradation of performance is evident, such as the improper set of the inertia reel
18、into a “dead zone”, as stated in 3.4.3.3.” PAGE 26 4.5.1, line 2: Delete second sentence and add “The cable payout shall be measured with respect to a reference point along the cable from the tip of the inertia reel housing where the cable enters the inertia reel housing. The webbing payout (see 6.4
19、.2) shall be measured with respect to a reference point along the webbing, 2 inches from the center line of the spool.” 4.5.1.1.1, line 2: After “3” add “+0.5” 4.5.1.1.1, line5: After“12”add“t0.5” 4.5. I. 1. I, line 5: After “G add” “ 0 2“ G” 4.5.1.1.2, line 2: After “3” add “?OS. 4.5.1.1.2, line 5:
20、 After “12” add “20.5” 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-R-823bF (I) = 9999906 2006688 727 MIL-R-8236F AMENDMENT 1 4.5. I. 1.2, line 7: After “when” delete the rest of the sentence and substitute “the residual load in the cable o
21、r webbing is in the range of 25 to 100 pounds.” 4.5. I. i .2, line 9: After “auto-lock” position” add “under a 25 pound load”. 4.5.1.2.1, line 1: After “3” add “k0.5” 4.5. I .2. I, line 4: After “12” add “k0.5”. 4.5.1.2.1, line 5: After “G add “ :i.; G”. PAGE 27 4.5.1.2.2, line 2: After “3” add “+OS
22、. 4.5.1.2.2, line 5: After “12” add “20.5. 4.5.1.2.2, line 7: Before “force” add “residual”. 4.5.1.2.2, line 9: After “position” add “under a 25 pound load. 4.5. I .3. I. I, line 1 : After “3” add “+0.5”. 4.5. 4.5. 4.5. 4.5. 4.5. 4.5. .3.1.1, line 4: After “12” add “0.5”. .3. I. I, line 5: After “G”
23、 add “ :; G”. .3. i .2, line 2: After “3” add “3.5”. .3.1.2, line 4: After “12” add “i0.5”. .3.1.2, line 6: Before “force” add “residual”. .3.1.2, line 8: After “position” add “under a 25 pound load”. 4.5.1.3.2, line 2: After “3” add “+OS 4.5.1.3.2, line 12: After “when” delete the rest of the sente
24、nce and substitute “the residual load on the webbing is in the range of 25 to 100 pounds”. 4.5. I .3.2, line 14: After “position” add “under a 25 pound load” 4.5.1.4, line 4: After “3” add 20.5” PAGE 28 4.5. I .4, line 4: After “position” add “under a 25 pound load”. PAGE 29 4.5.5, line 1: Delete th
25、e first two sentences and substitute “For all inertia reel types, 10 inertia reel assemblies shall be subjected to each of the environmental tests, MIL-STD-810, and 2 inertia reel assemblies to the fungus test, MIL- STD-810, in the order specified in Tables IA, IB, and IC as applicable.” 4 Provided
26、by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-8236F AMENDMENT 1 PAGE 30 4.5.5.7, line 4: After “lock” add, “except for category 1, where the inertia reel is not tested in an aircraft installed configuration”. 4.5.6, line 1: Delete “4” and substitute “
27、5”. PAGE 3 1 4.5.6.1, line 12: After “and the cable” add “or webbing” 4.5.7.1, line 2: Delete “Table I” and substitute “Tables IA, IB, and IC”. 4.5.7.1, line 3: Delete “and” and substitute “with half of the inertia reels” 4.5.7.1, line 3: After “position” add “and the remaining half of the inertia r
28、eels locked by placing the control handle into the “auto-lock” position, jerking the webbing, and ratcheting the webbing back into the inertia reel.” PAGE 32 4.5.8, line 1: Delete the first two sentences. 4.5.8, line 3: Delete “For the MA-14 and MA-16 type inertia reel,” and substitute “For all iner
29、tia reei types,”. 4.5.8, line 4: Delete “V” and substitute “VA and VB. 4.5.8, line 7: Delete “V” and substitute “VA and VB. 4.5.8, line 8: After “IV” add “Tables VA and VB”. 4.5.8, line 11: Delete “or IB and substitute “, IB, or IC” 4.5.8, line 12: Delete “lockunlock lever” and substitute “manual co
30、ntrol handle subassembly”. 4.5.8, line 13: Delete “or IB” and substitute “, IB, or IC”. PAGE 36 6.6: Delete the paragraph text and substitute “The PIN is as follows: - MWaBC26JIZ I Webbing (W) length (see table VI) Cable (C) length Control handle type for reel (see table VI) Type inertia reel (see t
31、able Vi) Specification number An item defined by inch-pound units Example of PIN: M8236- 1 H 1 C26 (MA- 1 reel assembly with control handle and 26 inch cable) M8236-8C28 (28 inch cable for MA-8 reel) M8236-8W22 (22 inch webbing for MA4 reel) 5 Provided by IHSNot for ResaleNo reproduction or networki
32、ng permitted without license from IHS-,-,-MIL-R-823bF (1) 999990b 200bb90 385 MIL-R-8236F AMENDMENT 1 Reels Manual control handle MA- 1 1 t11 MA-2 2 H2 MA-6 6 H3 MA-8 8 H3 MA-14 13 H3 MA-16 16 HJ TABLE Vi. Dash numbers and components Manual Webbing control cable lead-in strap C? (see figure 9) NIA C
33、? (see figure 10) NIA C? (see figure 1 I) C? (see figure 1 I) C? (see figure 1 I) C? (see figure 1 1) W? (see figure 3) W? (see figure 3) W? (see figure 3) W? (see figure 3) . 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-823bF (1) m 999990
34、6 200bb91 211 m MIL-R-8236F AMENDMENT 1 Delete Table IA and substitute. PAGE 38 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-8236F AMENDMENT I PAGE 39 Delete Table IB and substitute. . 8 Provided by IHSNot for ResaleNo reproduction or netw
35、orking permitted without license from IHS-,-,-MIL-R-8236F AMENDMENT 1 Add Table IC. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-8236F AMENDMENT 1 PAGE 4 1 Table III heading, delete ?WEBBING LEAD-IN CABLE? and substitute ?WEBBING LEAD-IN S
36、TRAP? Add ?4.4.3.1.4? in OPERATION under the INERTIA REEL HOUSING W/O CABLE column. Add ?4.4.3.2. I .4? in INTERCHANGEABILITY under the INERTIA REEL HOUSING W/O CABLE column. Delete ?4.4.2? from INTERCHANGEABILITY under the WEBBING LEAD-IN CABLE, MANUAL CONTROL CABLE, and MANUAL CONTROL HANDLE colum
37、ns. PAGE 43 Delete Table V and substitute with Tables V A and V B. TABLE V A. Dvnamic test conditions for MA-I . MA-2. MA-6 and MA-8 type inertia reels - TEST ITEM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 i8 19 20 21 22 IMPACT CONDITION (I) A A A A A A A A A A A B B B B B B B B B B B INERTIA REEL C
38、ONDITION (?) I 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 WEBBING ON SPOOL (IN)(?) 22 16 22 16 22 16 22 16 22 i6 22 16 22 16 22 16 22 16 22 16 22 16 ALLOWABLE STRAP DISPLACEMENT (IN) (4) 3.5 3 .O 3.5 3 .O 3.5 3.0 3.5 3.0 3.5 3 .O 3.5 4.0 4.5 4.0 4.5 4.0 4.5 4.0 4.5 4.0 4.5 4.0 NOTES: (1) Impact condi
39、tions are defined in Table IV. (2) Orientations are defined in Figure 20. (3) Tolerance for ?Webbing on Spool? is +/-I .O inch. (4) Total displacement includes allowance for webbing packing and elongation internal to the inertia reel. IO Provided by IHSNot for ResaleNo reproduction or networking per
40、mitted without license from IHS-,-,-TEST ITEM 1 2 3 4 5 6 7 8 9 10 II 12 13 14 15 16 17 18 19 20 21 22 I MIL-R-823bF (1) 9999906 2006695 967 MIL-R-8236F AMENDMENT 1 TABLE V B. Dynamic test conditions for MA-14 and MA-16 type inert ia reels IMPACT CONDITION () A A A A A B B B B B B C C C C C C D D D
41、D D INERTIA REEL CONDITION (*) 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 WEBBING ON SPOOL (IN) (3) 22 16 22 16 22 16 22 16 22 16 22 16 22 16 22 16 22 16 22 16 22 i6 ALLOWABLE STRAP DISPLACEMENT (IN) (4) 3.5 3.0 3.5 3.0 3.5 4.0 4.5 4.0 4.5 4.0 4.5 2.0 2.5 2.0 2.5 2.0 2.5 1.5 2.0 1.5 2.0 1.5 (1) Imp
42、act conditions are defined in Table IV. (2) Orientations are defined in Figure 20. (3) Tolerance for “Webbing on Spool” is +/-1.0 inch. (4) Total displacement includes allowance for webbing packing and elongation internal to the inertia reel. 11 Provided by IHSNot for ResaleNo reproduction or networ
43、king permitted without license from IHS-,-,- MIL-R-823bF (1) = 7999906 2006696 8T3 = MIL-R-8236F AMENDMENT 1 PAGE 46 Delete Figure 3 and substitute. -3487 *I- -125 18d-25 (MA-CIMA-81 244.25 (MA-14IMA-16) -3125 *I- .DE25 - CONNECTING CABLE AND FITTIISGS (SEE FIGS 11.13-N) ASSEMBLED POSITION 1. VEBBiN
44、G LOCATION VARIATION 2. DIMENSIONS IN INCHES. PERMITTED WE TO ROLL OFF UNLESS OTHERVISE SPECIFIED TOLERANCES *I- .OW (DECIMAL) TO HANKE 3. DMENWON B IC LENGTH OF CONTROL CABLE . 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-823bF (1) m 999
45、990b 200bb97 73T m MIL-R-8236F AMENDMENT 1 PAGE 50 Delete Figure 7 and substitute t = .O80 (REF.) 1.25 I I I r.270 *264 DIA. .30 R = .40 (REF.) 1.5 (REF.) I II I 2 PLACES NOTE: DIMENSIONS IN INCHES, UNLESS OTHERWISE SPECIFIED. TOLERANCES: f.O1O (DECIMAL) hment fitting dimensions. MA-6. MA-8. MA-I4 F
46、IGURE 7. Shoulder harness attac and MA- I6 iwe inertia reek 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-8236F AMENDMENT 1 PAGE 53 Figure 10: Delete “0.38 t0.03” and substitute “0.45 20.03 PAGE 56 Figure 13: Delete “0.38 k0.03” and substi
47、tute “0.45 +0.03”. Delete “MS321 I-ISZ” and substitute “MS16633- 40 14”. 14 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4 L MIL-R-8236F AMENDMENT 1 PAGE 57 Delete Figure I4 and substitute. x 45 chamfer f ,050 fl.319 ref NOTES: 1. Dimensions in in
48、ches. unless speciicd. 2. Tolefances: 4-9.01 (decimal) a FERRULE, LARGE 3- A: 1.3111.308 - MA-2 1.635H.610 - MA-6. MA-8 MA-14. MA-16 4- B: 0.88010.870 - MA-2 1.24011.183 - MA-6. MA-8 MA-14. MA-16 .125 .139 I.0i x 45“ chamfer .O3 FERRULE, SMALL I dimens ions control cable end fittings. MA -2. MA-6. MA-8. MA-14 and MAib reels FIGURE 14. interface contro Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-23bF (I) 9999906 200b700 O54 MIL-R-8236F AMENDMENT 1 PAGE 58 Delete
