5310-01-439-3777 ( 03A251-7 , T-1156-7 , AD03A251-7 , T-1156-7 , 03A251-7 , H52874-7 )

NSN Information
NSN FSC NIIN Item Name INC
5310-01-439-3777 5310 014393777 NUT,SELF-LOCKING,HEXAGON 0527
NSN Features
MRC Parameter Characteristics
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
ADEA NUT HEIGHT 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
CQJX NOMINAL THREAD SIZE 0.438 INCHES
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
MATT MATERIAL STEEL COMP 4130 OVERALL EXCEPT INSERT
AAUM LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
AAJD THREAD CLASS 3B
CQFM HARDNESS RATING 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
CRTM BEARING SURFACE TYPE CHAMFERED
ACTA NUT STYLE HEXAGON
CMLP THREAD QUANTITY PER INCH 20
BZRR THREAD SERIES UNJF
AZKQ TEMP RATING 250.0 DEG FAHRENHEIT MAXIMUM
ASDB WIDTH ACROSS FLATS 0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL EXCEPT INSERT AND CHROMATE OVERALL EXCEPT INSERT
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
03A251-7 1W025 A 2 5 5 ZZ
T-1156-7 03038 A 2 3 A ZZ
AD03A251-7 92595 A 2 5 A ZZ
T-1156-7 16941 A 2 5 5 ZZ
03A251-7 16941 A 2 5 A ZZ
H52874-7 15653 A 2 5 A ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
03A251-7 1W025 NORTHROP GRUMMAN SYSTEMS CORPORA F A
T-1156-7 03038 LONG-LOK FASTENERS CORPORATION A A
AD03A251-7 92595 AUTOMATIC SCREW MACHINE PRODUCTS A A
T-1156-7 16941 LONG-LOK FASTENERS CORPORATION A A
03A251-7 16941 LONG-LOK FASTENERS CORPORATION A A
H52874-7 15653 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
A 0 X A 1 12/06/1 N 7318160000 0527
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 A N 0 X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DS SMS Z 0 EA 0 U D
DF SMS Z 0 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