5305-00-802-4669 ( 51B221-8 , 51B221-8 , 51B221-8 , 51B221-8 , 51B221-8 , 51B221-8 , 51B221-8 , 51B221-8 , 51B221-8 )

NSN Information
NSN FSC NIIN Item Name INC
5305-00-802-4669 5305 008024669 SCREW,CLOSE TOLERANCE 2929
NSN Features
MRC Parameter Characteristics
AHYM NOMINAL THREAD DIAMETER 0.190 INCHES
CSYM SURFACE FINISH 32.0 MICROINCHES GRIP
CQBC MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
AASK HEAD STYLE MODIFIED PAN
MATT MATERIAL STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL
AASA THREAD LENGTH 0.276 INCHES MINIMUM
AAJD THREAD CLASS 3A
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
AAJF THREAD DIRECTION RIGHT-HAND
THSD THREAD SERIES DESIGNATOR UNF
AASL HEAD DIAMETER 0.361 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
AAUR GRIP DIAMETER 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
AASB FASTENER LENGTH 0.761 INCHES MINIMUM AND 0.808 INCHES MAXIMUM
ANEE GRIP LENGTH 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
ABQZ INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
CMLP THREAD QUANTITY PER INCH 32
AASU HEAD HEIGHT 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
51B221-8 76823 A 9 3 1 SE
51B221-8 80539 A 2 5 5 ZZ
51B221-8 73197 A 2 5 5 ZZ
51B221-8 06950 A 2 5 5 ZZ
51B221-8 06725 A 2 5 5 ZZ
51B221-8 0JRC1 A 2 3 5 ZZ
51B221-8 27624 A 2 5 5 ZZ
51B221-8 L4528 A 2 5 5 ZZ
51B221-8 92215 A 2 5 5 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
51B221-8 76823 NORTHROP GRUMMAN SYSTEMS CORPORA F A
51B221-8 80539 SPS TECHNOLOGIES LLC A A
51B221-8 73197 HI-SHEAR CORPORATION A A
51B221-8 06950 ALCOA GLOBAL FASTENERS INC. A A
51B221-8 06725 SPS TECHNOLOGIES LLC A A
51B221-8 0JRC1 NORTHROP GRUMMAN TECHNICAL SERVI F A
51B221-8 27624 PAUL R. BRILES INC. F A
51B221-8 L4528 LISI AEROSPACE CANADA CORP E A
51B221-8 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
DF N SF9SX-N F
DS N I
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
DF SMS Z Q EA 0 U SF9SX-N F
DS SMS Z Q EA 0 U D
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)