5305-00-338-2078 ( 51B581-5-12 , 51B581-5-12 , 51B581-5-12 , 51B581-5-12 , 51B581-5-12 , 51B581-5-12 , 51B581-5-12 , 51B581-5-12 )

NSN Information
NSN FSC NIIN Item Name INC
5305-00-338-2078 5305 003382078 SCREW,CLOSE TOLERANCE 2929
NSN Features
MRC Parameter Characteristics
CMLP THREAD QUANTITY PER INCH 24
AAUR GRIP DIAMETER 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
AASB FASTENER LENGTH 1.109 INCHES MINIMUM AND 1.156 INCHES MAXIMUM
CQBC MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
THSD THREAD SERIES DESIGNATOR UNJF
AAJD THREAD CLASS 3A
CSYM SURFACE FINISH 63.0 MICROINCHES GRIP
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CSYM SURFACE FINISH 63.0 MICROINCHES THREADS
AAJF THREAD DIRECTION RIGHT-HAND
MATT MATERIAL STEEL COMP 4140 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL
AASK HEAD STYLE FLAT COUNTERSUNK
AASL HEAD DIAMETER 0.469 INCHES MINIMUM AND 0.474 INCHES MAXIMUM
ZZZK SPECIFICATION/STANDARD DATA 76823-51B581 MANUFACTURERS STANDARD
CQFM HARDNESS RATING 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
AASA THREAD LENGTH 0.349 INCHES MINIMUM AND 0.416 INCHES MAXIMUM
ABQZ INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
AHYM NOMINAL THREAD DIAMETER 0.312 INCHES
ANEE GRIP LENGTH 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
CRSQ COUNTERSINK ANGLE 99.5 DEGREES MINIMUM AND 100.5 DEGREES MAXIMUM
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
51B581-5-12 06725 A 2 3 5 ZZ
51B581-5-12 0JRC1 A 1 C 9X 5 ZZ
51B581-5-12 L4528 A 2 5 5 ZZ
51B581-5-12 73197 A 2 5 5 ZZ
51B581-5-12 80539 A 2 5 5 ZZ
51B581-5-12 27624 A 2 5 5 ZZ
51B581-5-12 92215 A 2 5 5 ZZ
51B581-5-12 76823 A 9 7 2 SB
Manufacturers
Part SKU Cage Manufacturer Type Status
51B581-5-12 06725 SPS TECHNOLOGIES LLC A A
51B581-5-12 0JRC1 NORTHROP GRUMMAN TECHNICAL SERVI F A
51B581-5-12 L4528 LISI AEROSPACE CANADA CORP E A
51B581-5-12 73197 HI-SHEAR CORPORATION A A
51B581-5-12 80539 SPS TECHNOLOGIES LLC A A
51B581-5-12 27624 PAUL R. BRILES INC. F A
51B581-5-12 92215 ALCOA GLOBAL FASTENERS INC. A A
51B581-5-12 76823 NORTHROP GRUMMAN SYSTEMS CORPORA 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 01/04/1 N 7318152000 2929
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS N I
DF N SF9SX-V F
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
DS SMS J H EA 0 U D
DF SMS J H EA 0 U SF9SX-V 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)