5306-00-947-2177 ( VS2521-4F12 , 202-15520-4-12 , C081-4-12 , BM55132-4-12A , C081-4-12 , C081-4-12 , BM55132-4-12A , AIC220-4A12 , C081-4-12 , A1C220-4A12 , VS2521-4F12 , GB511B4D12 )

NSN Information
NSN FSC NIIN Item Name INC
5306-00-947-2177 5306 009472177 BOLT,SHEAR 1590
NSN Features
MRC Parameter Characteristics
AASB FASTENER LENGTH 1.043 INCHES NOMINAL
THSD THREAD SERIES DESIGNATOR UNJF
AAUR GRIP DIAMETER 0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
CQBC MINIMUM TENSILE STRENGTH 220000 POUNDS PER SQUARE INCH
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
AASA THREAD LENGTH 0.293 INCHES MINIMUM
MATT MATERIAL STEEL OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION SPS-M-107,FSCM 03680 MFR REF SINGLE MATERIAL RESPONSE OVERALL
AATB WIDTH BETWEEN FLATS 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
CQFM HARDNESS RATING 46.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL
AASK HEAD STYLE DOUBLE HEXAGON
ZZZK SPECIFICATION/STANDARD DATA 26512-GB511B4D12 MANUFACTURERS STANDARD
AASU HEAD HEIGHT 0.164 INCHES NOMINAL
ANEE GRIP LENGTH 0.750 INCHES NOMINAL
SFTT SURFACE TREATMENT CADMIUM OVERALL
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
VS2521-4F12 06950 A 9 3 5 ZZ
202-15520-4-12 80378 A 9 5 2 KZ
C081-4-12 06725 A 2 5 4 ZZ
BM55132-4-12A 97928 R 9 5 5 KZ
C081-4-12 92215 A 2 5 4 ZZ
C081-4-12 56878 A 2 5 4 ZZ
BM55132-4-12A 17446 A 2 5 5 ZZ
AIC220-4A12 06725 A 2 5 5 KZ
C081-4-12 81755 A 2 7 2 KZ
A1C220-4A12 06725 A 1 C AC 5 ZZ
VS2521-4F12 92215 A 9 5 5 KZ
GB511B4D12 26512 A 9 5 2 KZ
Manufacturers
Part SKU Cage Manufacturer Type Status
VS2521-4F12 06950 ALCOA GLOBAL FASTENERS INC. A A
202-15520-4-12 80378 TRIUMPH AEROSTRUCTURES, LLC A A
C081-4-12 06725 SPS TECHNOLOGIES LLC A A
BM55132-4-12A 97928 HUCK INTL INC A R
C081-4-12 92215 ALCOA GLOBAL FASTENERS INC. A A
C081-4-12 56878 SPS TECHNOLOGIES LLC A A
BM55132-4-12A 17446 HUCK INTERNATIONAL INC. A A
AIC220-4A12 06725 SPS TECHNOLOGIES LLC A A
C081-4-12 81755 LOCKHEED MARTIN CORPORATION A A
A1C220-4A12 06725 SPS TECHNOLOGIES LLC A A
VS2521-4F12 92215 ALCOA GLOBAL FASTENERS INC. A A
GB511B4D12 26512 NORTHROP GRUMMAN SYSTEMS CORPORA A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 1 03/25/1 N 7318152000 1590
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN 9B----- N
DS N I
DF N SF9SX-N 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
DF SMS D H EA 0 U SF9SX-N F
DN SMS D H EA 0 U 9B----- N
DS SMS D H 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 573 Z 9 A B Z BOLTS,NUTS OR SCREWS, NOI (SUB 3)