5305-01-016-9638 ( 51B581-4-1 , 51B581-4-1 , 51B581-4-1 , 51B581-4-1 , 51B581-4-1 , 51B581-4-1 , 51B581-4-1 , 51B581-4-1 , 51B581-4-1 , 51B581-4-1 )

NSN Information
NSN FSC NIIN Item Name INC
5305-01-016-9638 5305 010169638 SCREW,CLOSE TOLERANCE 2929
NSN Features
MRC Parameter Characteristics
ANEE GRIP LENGTH 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
AASL HEAD DIAMETER 0.389 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
CSYM SURFACE FINISH 32.0 MICROINCHES GRIP
CRSQ COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
CQBC MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
THSD THREAD SERIES DESIGNATOR UNJF
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE FLAT COUNTERSUNK
AASB FASTENER LENGTH 0.362 INCHES MINIMUM AND 0.409 INCHES MAXIMUM
AAUR GRIP DIAMETER 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
CQFM HARDNESS RATING 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL
AASA THREAD LENGTH 0.290 INCHES MINIMUM AND 0.357 INCHES MAXIMUM
MATT MATERIAL STEEL COMP 4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
ABQZ INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
51B581-4-1 L4528 A 2 5 5 ZZ
51B581-4-1 06950 A 2 5 5 ZZ
51B581-4-1 73197 A 2 5 5 ZZ
51B581-4-1 08524 R 9 5 5 ZZ
51B581-4-1 80539 A 2 5 5 ZZ
51B581-4-1 27624 A 2 5 5 ZZ
51B581-4-1 76823 A 9 7 2 SB
51B581-4-1 22915 A 2 5 5 ZZ
51B581-4-1 06725 A 2 3 5 ZZ
51B581-4-1 0JRC1 A 1 C 9X 5 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
51B581-4-1 L4528 LISI AEROSPACE CANADA CORP E A
51B581-4-1 06950 ALCOA GLOBAL FASTENERS INC. A A
51B581-4-1 73197 HI-SHEAR CORPORATION A A
51B581-4-1 08524 DEUTSCH FASTENER CORP A R
51B581-4-1 80539 SPS TECHNOLOGIES LLC A A
51B581-4-1 27624 PAUL R. BRILES INC. F A
51B581-4-1 76823 NORTHROP GRUMMAN SYSTEMS CORPORA F A
51B581-4-1 22915 NORTHROP GRUMMAN CORP A A
51B581-4-1 06725 SPS TECHNOLOGIES LLC A A
51B581-4-1 0JRC1 NORTHROP GRUMMAN TECHNICAL SERVI F A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 1 02/26/1 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 X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DF SMS J M EA 0 U SF9SX-N F
DS SMS J M 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)