1、I INCH-POUND I .058-.O78 .058-.078 .058-.O99 .102-.162 .164-.224 ,226-286 .289-.349 .352-.412 .414-.474 .476-.536 MILITARY SPECIFICATION SHEET .34 .37 .39 .42 .44 .46 .49 .51 .53 .56 SCREW, MACHINE-STEEL AMS 6322. BLACK OXIDE. HEXAGON HEAD, .138-40 UNJF-3A .852-.912 .914-.974 THIS SPECIFICATION IS A
2、PPROVED FOR USE BY ALL DEPARTMENTS AND AGENCIES OF THE DEPARTMENT OF DEFENSE. -70 .72 THE REQUIREMENTS FOR ACQUIRING THE PRODUCT DESCRIBED HEREIN SWL CONSIST OF THIS SPECIFICATION SHEET AND THE ISSUE OF THE FOLLOWING DOCUMENT LISTED IN THAT ISSUE OF THE DEPARTMENT OF DEFENSE INDEX OF SPECIFICATIONS
3、AND STANDARDS (DODISS) SPECIFIED IN THE SOLICITATION: (SEE REQT 13) MARK MS9281 AND r MAN U FACTU RERS I DENTI FI CATI0 N I PER AS 478 CLASS A .I 06 .O94 THREAD RUNOUT IN ACCORDANCE WITH AS 3062 - DASH IUMBEF -02 -03 -04 -05 -06 -07 -08 -09 -10 -1 1 -12 -13 -14 -15 - TABLE I. DASH NUMEFRS AND DIMENS
4、IONS APPROX .250 .058-.O78 312 .058-.O78 .375 .058- .O78 .438 I .058-.0781 .32 .500 .562 .625 .688 .750 .81 2 A75 .938 1 .wo 1 .O62 DASH UMEEF -16 -17 -18 -19 -20 -21 -22 - 1 1.125 1.188 1.250 1.312 1.375 1.438 1.500 - I APPRO WEIGHT .602-.662 .664-.724 .726-.786 ,789-849 ASMC N/A ENTIRE DOCUMENT RM
5、SED 1 OF 2 CHAMFER .O25 x 45 APPROX .I 38-40 UNJF-3A (SEE REQT 2) PD SECTION THRU THREAD PROFILE FSC 5305 DISTRIBUTION STATFMENT A, APPROVED FOR PUBLIC RELEASE; DISTRIBUTION IS UNLIMITED. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MS9281 REV B
6、9999932 0088843 O97 H MS9281 B REQUIREMENTS: 1. 2. 3. 4. 5. 6. 7. 8. 9. 1 o. 11. 12. MATFRIAL: STEEL IN ACCORDANCE WITH AMs 6322. THRFADS: THREADS IN ACCORDANCE WITH MIL-S-8879. DIMFNSIONING AND TOLFRANCING: DIMENSIONING AND TOLERANCING SHALL BE IN ACCORDANCE WITH ASME Y14.5M. MAGNFTIC PARTICIF INSP
7、FCTION: MAGNETIC PARTICLE INSPECTION SHALL BE IN ACCORDANCE WITH AMs 2640 HARDNFSS; ROCKWELL C26-32. FINISH; FINISH SHALL BE BLACK OXIDE TREATMENT IN ACCORDANCE WITH AMs 2485. SURFACF TEXTURE: EXCEPT UPSET HEAD IN ACCORDANCE WITH ANSI/ASME 846.1. SURFACE TEXTURE, UNLESS OTHERWISE SPECIFIED, SHALL BE
8、 125 MICROINCHES TOI FRANCF: ANGULAR DIMENSIONS fS. UNLESS OTHERWISE SPECiREO. TOiEffiiCEf SHALL BE FOR L:NW OIMENSIONS i .O! O. TpcEs: BREAK SHARP EDGES .003-.O15 UNLESS OTHERWISE SPECIFIED. BFARING SURFACF: BEARING SURFACE SHALL BE FLAT AND WASHER FACED. SHALL BE EQUAL TO THE MAXIMUM WIDTH ACROSS
9、FLATS WITHIN A TOLERANCE OF MINUS 10% IN ACCORDANCE WITH ANSI 818.2.1. DIAMETER OF BEARING SURFACE PART NUMBFR DASH NUMBER FROM TABLE I. THE PART NUMBER SHALL CONSIST OF THE BASIC MS NUMBER FOLLOWED BY A EXAMPLE: MS9281-O2 ASH NUMBER -PT BASIC MS NUMBER MS9281-O2 INDICATES SCREW, MACHINE-STEEL AMs 6
10、322. BLACK OXIDE. HEXAGON HEAD, .138-40 UNJF-3A. LENGTH 250. 13. PROCUREMENT SPFCIFICATION: AMs 7452 EXCEPT HEAD MUST BE UPSET. NOTES: 1. 2. 3. 4. 5. 6. 7. ALL DIMENSIONS IN INCHES. DO NOT USE UNASSIGNED PART NUMBERS. IN THE MNT OF A CONFLICT BETWEEN THE TEXT OF THIS DOCUMENT AND THE REFERENCES CiTE
11、D HEREIN, THE TEXT OF THIS DOCUMENT SHALL TAKE PRECEDENCE. UNLESS OWEWISE SPECFIED. ISSUES OF REFERENCED DOCUMENTS ASE THOSE IN EFFECT AT THE TiME OF SOLICITATION. THIS STANDARD WAS DMLOPED COOPERATIVELY WITH THE SAE AEROSPACE PROPULSION DMSION. AS AND AMs ARE SAE PUBLICATIONS. INACTM FOR NEW DEGIGN AFTER 26 OCTOBER 1972. NO SUPERSEDING DOCUMENT. MILITARY INTERESTS CUSTODiANs NAW - AS AIR FORCE - 11 2 PREPARING ACTMTY DIA-IS (PROJECT: 5305-21 15) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
