1、MIL-P-45575 29 November 1973 SUPERSEDING (See Section 6) I MLITARY SPECIFICATION PISTOL, CALIBER .22, AUTOMATIC : GENERAL TRAINING GRADE This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This specification covers hammerless (see 6.3), b
2、lowback- operated, magazine-fed, rimfire pistols of commercial design, chambered for caliber .22 long rifle cartridges, used for training. 2. APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on date of invitation for bids or request for proposal, form a part of this specifi-
3、cation to the extent specified herein: SPECIFICATIONS Military -3 13 - 1411-1-4 5607 - MIL-ci46935 - STANDARDS Military MIL-STD-105 - MIL-STD-109 - MIL-STD- 130 - Pistols and Revolvers, Packaging of. Inspection Equipment, Acquisition, Maintenance and Disposition of. Cartridges, Commercial. Sampling
4、Procedure and Tables for Inspection by Attributes. Quality Assurance Terms and Definitions. Identification, Marking of U.S. Military Property. FSC i005 THIS M)CUMEMB CONTAINS 13 PAGES. A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-Ll5575 LO
5、 W 777770b 0307773 T = I 1 (Copies of specifications, standards, drawings, and publications re- quired by suppliers in connection with specific procurement functions should be obtained fromthe procuring activity or as directed by the contracting officer. ) 2.2 Other publications. The following docum
6、ents form a part of this specification to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bids or re- quest for proposal shall apply, American National Standkds Institute ANSI B46.1 Surface Texture (Applications for copies should be addressed to
7、 the American National Standards Institute, 1430 Broadway, New York, New York 10018.) 3.1 Bid Samples. Unless otherwise specified in the contract, each bidder shall furnish three pistols of the design he proposes to supply for test and evaluation for determination of compliance with this speci- fica
8、tion and such other characteristics as my be desired by the Govern- mene (see 4.4). Pistols shall be representative of the latest commerci- ally available design, modified as necessary to meetthis specifica.tion. Unless otherwise specified, bid sample pistols shall be prepared for delivery in accord
9、ance with level C requirements (see 6.2) and shall be forwarded to the test and evaluation agency specified in the contract. Along with the submitted bid sample, each bidder shall indicate the commercial nomenclature, and catalog or part number of the samples Submitted . 3.1.1 Upon award of the cont
10、ract, samples submitted by the success- fulbidder and approved by the evaluation and test agency will be re- tained for use by the contractor and the Government as inspection stan- dards. These standards shall apply to all characteristics for which definite requirements are not prescribed. 3.1.2 For
11、 continuation orders when bid sample may not be required, the contractor shall furnish manufacturing models and provide the Govern- ment representative with inspection and test rec0rC.s attesting that the items furnished are physically and functionally equivalent to the bid samples which were approv
12、ed by the Government on prior contract. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-Ll5575 10 W 7777906 0307772 1 MIL-p-45575 3.2 Materials, construction and design. The pistols shall conform to the rraaterials, construction and design re
13、quirements specified herein, and shall be in accordance with the approved inspection standards. action and parts in rolling or sliding contact.:shall.be of steel. The . .f 3.2.1 General characteristics. General characteristics shall be in accordance with Table I. TABLE I -. General Characteristics L
14、ength of barrel- 1 Overall length Weight (unloaded ) Magazine capacity 5 L/2 to 7 318 inches 9 to 12 inches 31 1/2 to 50 ounces 9 or 10 rounds harre1 length shall be interpreted as the length from the muzzle face to the breech face with the action closed. .- 3.2.2 Frame. The frame of the pistol shal
15、l be a one piece steel constructionRfho;nogeneous or welded) including the grip frame that houses the magazine. 3.2.3 Finishes. 3.2.3.1 Machine finish. Machine finishes shall be in accordance with good commercial practice for the type of pistols furnished. inspection standards (see 3.1.1) shall be u
16、sed as standards for machine finishes for pistols to be supplied under the contract. a dispute over the comparison of finishes of the manufacturing models and the production pistols, referee comparison shall be in accordance with ANSI B46.1. Approved In the event of 3.2,3,2 Final protective finish.
17、The exterior metallic surfaces shal be polished and blued, or finished in such other manner as approved by the Government. %emper or alter the form or dimensions of components sufficiently to affect fiinctioning. ance, Approved inspection standards (see 3.1.1) shall be used as standards for final pr
18、otective finishes for p9ctols to be supplied under the contract. The finish shall be applied so as not to draw the The finish shall be uniform in texture and appear- 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-V5575 LO a 7779706 0307773 3
19、 .- MIL-p-45575 3.2.4 Firing mechanism. The firing mechanism shall not release when the slide or bolt is released and allowed to go forward into battery -. position. -. -.- - I . 3.2-4.1 Disconnector. The firing mechanism shall have a discon- nector between it and the trigger to prevent the pistols
20、from firing filly automatic. I 3.2.4.2 Firing Pin. The firing pin shall not be capable of being energized unless the bolt or slide is within .O90 inch of being closed. 3.2.5 Trigger. The trigger shal function throughout its full range of travel and shallreturn to its normal forward position immedi-
21、ately upon release after partial or complete trigger pull. 3.2.6 Magazine. The mgazine shall asseriible readily into the pistol grip and be held firmly in place by the magazine catch. magazine catch is operated, it shall permit removal of the magazine. When the pistol is cocked, the safety shall be
22、movable manually between the safe“ position and the fire“ position, and it shall remain in the position set until reset manually. When the safety is in the the pistol. mechanism shall release when the trigger is pulled. When the 3.2.7 Safety. 11 11 11 safe“ posltlon, it shall not be possible “to fir
23、e II When the safety is in the fire“ position, the firing 3.2.8 Sights. Pistols shall have a square-topped, vertically parallel-sided front blade and a square-notched rear sight of the patridge type. rear sight shall be adjustable for windage and elevation. shall be of a positive self-locking click
24、adjustment type such that after adjustment, the sight shall maintain its setting during norm1 firing conditions. less at 25 yares. The front sight shall be fixed and shall have no looseness. The Adjustments The degree of adjustment per click shall be 1/2 inch or J. 2 2.9 Slide or bolt stop, Pistols
25、shall be equipped with a manual stop mechanism for locking the slide or bolt in the open (rearward) position. shall continue to hold the slide or bolt open until msved mnually to the letting it run forward when the magazine is withdrawn or loaded. Moving the manual stop to the “release“ position sha
26、ll permi; ;he slide or. bol:; to-return under spring action to the battery position, unless the bolt When the manuai stop mechanism is in the “hold“ positiorq it release“ position or released by pulling the slide to the rear, then II Provided by IHSNot for ResaleNo reproduction or networking permitt
27、ed without license from IHS-,-,-I MIL-P-45575 10 W 7777706 0307774 5 W 1 MIL-P-4 5 575 is held open by an independent “automatic“ slide or bolt stop mechanism. Af%er firing the last shot from the pistol, the slide shall lock auto- matically in the open (rearward) position. 3.2.10 Grips. The grips sh
28、all have a checkered, non-slip ex- - terior surface. as standards for grips for pistols to be supplied under the contract. Approved inspection standards (see 3.1.1) shall be used 3.3 Performance. 3.3.1 Trigger pull. The trigger pull shall be free of creep and within 2 1/4 pounds to 3 1/4 pounds. any
29、 detectable movement between the time positive resistance is met and the firing mechanism is released. Creep shall be interpreted to mean Testing shall be as specified in 4.5.3.2. 3.3.2 High-pressure resistance. Pistols shall be capable of with- standing the firing of one high-pressure cartridge dev
30、eloping a mean breech pressure of 31,000 to 33,000 pounds per square inch. Parts shall be free of cracks, seams, and otkrinjurious defects after proof-firing. Testing shall be as specified in 4.5.3.2. 3*3.3 Functioning. Pistols shall be capable of firing one fblly loaded magazine each (using the mag
31、azine furnished vith the pistol) of standard and high velocity, caliber .22, long rifle, commercial cart- ridges conforming to MIL-C-46935 without malfunctions, broken or un- serviceable parts, ruptured or punctured cartridge cases, loose grips, loose screws, or other unacceptable conditions. Five r
32、ounds shall be fired within a time period of 1.5 seconds. Testing shall be as speci- fied in 4.5.3.2. 3.3.4 Targeting and accuracy. At a range of i5 yards a series of five shots shall fall within or cut the edge of a three inch diameter circle centered on the pointof aim for targeting. At a range of
33、 i5 yards a series of five shots shall fall within or cut the edge of a one-half inch diameter circle for accuracy. Cartridges used for target- ing and accuracy shall be standard velocity, caliber .22, long rifle, commercial cartridges conforming to HlL-C-46935. sight centered on the axis of the bar
34、rel and receiver within .O25 inch, the rear sight shall be capable of being zeroed to the pistol at a range of i5 yards and have an additional 2.4 inches of adjustmen% in both the horizontal and vertical plane from the center of the impact area. Test- ing shall be as specified in 4.5.3.3. With the f
35、ront and rear 5 . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i MIL-P-45575 10 M 7779706 0307775 7 . MIi-P- 4 5575 3.3.5 Endurance. The pistols shall be capable of firing 10,000 rounds with not more than the malfinctions, nonacceptable conditions
36、, and unserviceable parts allowed in Table II, using standard velocity, caliber .22, long rifle, commercial cartridges conforming to MIL-c-46935 . Firing shall be in series of 2,500 rounds using fully loaded magazines. The first and third series shall be fired slowly (each shot being deliberately sp
37、aced at two second intervals); and the second and fourth series shall be fired in rapid succession second intervals). at the end of a days firing. i (each shot less than two Pistols may be cleaned and oiled every 500 rounds or Testing shall be as specified in 4.5.3.4. TABLE II -f Malfunctions, Nonac
38、ceptable Conditions and Unserviceable Parts Malfunctions, Nonacceptable Number Permitted in Conditions and Unserviceable Partslorkmanship and finish shall be in accordance with the highest grade practice used in manufacturing commercial weapons. Finished items and parts shall not exhibit poor materi
39、al and processing such as seams, laps, laminations, cracks, visible steps, sharp edges, nicks, scratches, burs, deformations and missing operations which may affect serviceability, functioning, operation, appearance or safety. Fins and other extraneous metal shall be removed =om cast or forged parts
40、. ing) or other similar practices shall not be permitted without prior approval of the Government. Hammering to shape, salvage operations (including repair by weld- 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in Except as the contract or purchase ord
41、er, the supplier is responsible for the per- formance of al1 inspection requirements as specified herein. otherwise Specified in the contract or order, the supplier may use his own or any other facility suitable for the performance of the inspection requirements specified herein, unless disapproved
42、by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.2 Inspection terms and definitions. Quality assurance terms and defi
43、nitions used herein are in accordance with MIL-STD-109. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.3 Ciassification of inspections. The inspection requirements specified herein are classified as folluws: . a. b. Bic sample inspection (see ha
44、b). Quality conformance inspection (see 4 . 5). 4.4 Bid sample inspection. Inspection of bid sample pistols shall be performed at the designated testing agency. Pistols shall be sub- jected to the quality conformance inspection specified herein and such other inspection as is necessary to determine
45、compliance with the re- quirements set forth in para 3.1. . 4.5 Quality conformance inspection. 4.5.1 Inspection lot. The formation, size, and presentation of inspection lots shall be in accordance with MIL-STD-105. lots shall be as large as practicable, in consideration of quality history, manufact
46、uring conditions, and contractors delivery schedule. Inspection 4.5.2 Examination. 4.5.2.1 Pistols. 4.5.2.1.1 Five pistols from each inspection lot shall be randomly selected and visually and manually examined in accorance with Table III. Failure of one pistol to pass any of the examinations shall b
47、e cause for rejection of the represented lot, TABLE III and the second and fourth series shall be fired in rapid succession (each shot less than two second intervals). Pistols may be cleaned and oiled each 500 rounds or at the end of a days firing. No parts shall be replaced except that parts broken
48、 or worn to the extent that they are unserviceable shall be replaced. Records shall be kept of each mlfunction and part replacement for comparison with the limits shown in Table II. shall be as specified in the contract (see 6.2). Disposition of endurance tested pistols 5. PREPARATION FOR DELTVERY 5
49、.1 Preservation, packaging, packing and marking. Pistols shall be preserved, packaged, packed and marked in accordance with MIL-P-14313 - for- the applicable level- of preservation, packaging, and packing speci- fied in the contract (see 6.2). 6. NOTES . I 6.1 Intended use. These weapons, of commercial design, are used by the Military for the purpose of training. 6.2 Ordering data. Procurement documents should specify the following : a. Title, number
