5305-00-805-4253 ( 51B221-32H , 51B221-32H , 51B221-32H , 51B221-32H , 51B221-32H , 51B221-32H , 51B221-32H , 51B221-32H )

NSN Information
NSN FSC NIIN Item Name INC
5305-00-805-4253 5305 008054253 SCREW,CLOSE TOLERANCE 2929
NSN Features
MRC Parameter Characteristics
AHYM NOMINAL THREAD DIAMETER 0.190 INCHES
AAWB SHANK UNTHREADED HOLE DIAMETER 0.070 INCHES NOMINAL FIRST HOLE
CSYM SURFACE FINISH 32.0 MICROINCHES GRIP
AASA THREAD LENGTH 0.261 INCHES MINIMUM AND 0.308 INCHES MAXIMUM
AASB FASTENER LENGTH 2.260 INCHES MINIMUM AND 2.277 INCHES MAXIMUM
AASU HEAD HEIGHT 0.109 INCHES NOMINAL
CQBC MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
AASL HEAD DIAMETER 0.391 INCHES NOMINAL
AAJD THREAD CLASS 3A
AAJF THREAD DIRECTION RIGHT-HAND
MATT MATERIAL STEEL COMP 6150 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8735 OVERALL
AASK HEAD STYLE BUTTON
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL OR QQ-P-416,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CRZS DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 0.117 INCHES NOMINAL FIRST HOLE
AAUR GRIP DIAMETER 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNC
ANEE GRIP LENGTH 1.969 INCHES MINIMUM AND 1.999 INCHES MAXIMUM
ABQZ INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
CMLP THREAD QUANTITY PER INCH 32
SFTT SURFACE TREATMENT CADMIUM OVERALL
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
51B221-32H 80539 A 2 5 5 ZZ
51B221-32H 0JRC1 A 1 C 9X 5 ZZ
51B221-32H 73197 A 2 5 5 ZZ
51B221-32H 76823 A 9 3 X XX
51B221-32H 06725 A 2 5 5 ZZ
51B221-32H 27624 A 2 5 5 ZZ
51B221-32H L4528 A 2 5 5 ZZ
51B221-32H 92215 A 2 5 5 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
51B221-32H 80539 SPS TECHNOLOGIES LLC A A
51B221-32H 0JRC1 NORTHROP GRUMMAN TECHNICAL SERVI F A
51B221-32H 73197 HI-SHEAR CORPORATION A A
51B221-32H 76823 NORTHROP GRUMMAN SYSTEMS CORPORA F A
51B221-32H 06725 SPS TECHNOLOGIES LLC A A
51B221-32H 27624 PAUL R. BRILES INC. F A
51B221-32H L4528 LISI AEROSPACE CANADA CORP E A
51B221-32H 92215 ALCOA GLOBAL FASTENERS INC. A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U F A 1 01/01/1 N 7318152000 2929
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS N I
DF N SF9SX-N F
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A U N F
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DS SMS Z Q EA 0 U D
DF SMS Z Q EA 0 U SF9SX-N F
Management Control Army
MATCAT 1 MATCAT 2 MATCAT 3 MATCAT 4 5 ARC
Freight
NMFC NMFC SUB UFC HMC LTL LCL WCC TCC SHC ADC ACC ASH NMF DESC
093486 Z 48950 Z 713 Z 9 A B Z BOLTS,NUTS OR SCREWS, NOI (SUB 3)