5310-01-223-6530 ( KFN556-4 , KFN556-4 , KFN556-4 , BH00529-4 , KFN556-4 , KFN556-4 , KFN556-4 )

NSN Information
NSN FSC NIIN Item Name INC
5310-01-223-6530 5310 012236530 NUT,SELF-LOCKING,EXTENDED WASHER 2973
NSN Features
MRC Parameter Characteristics
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-P-19468 MIL SPEC SINGLE MATERIAL RESPONSE WASHER
CQJX NOMINAL THREAD SIZE 0.250 INCHES
CQFM HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
ABKW OVERALL HEIGHT 0.380 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE NUT OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE NUT
ASDB WIDTH ACROSS FLATS 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
FEAT SPECIAL FEATURES CETYL ALCOHOL LUBRICANT PER MIL-L-87132,TY 1,GRADE A
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
SFTT SURFACE TREATMENT CADMIUM NUT AND CHROMATE NUT
AAJD THREAD CLASS 3B
AZKQ TEMP RATING NOT RATED
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
ACTA NUT STYLE HEXAGON
MATT MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE WASHER
AAVX WASHER OUTSIDE DIAMETER 0.461 INCHES MAXIMUM
ADEM WASHER THICKNESS 0.107 INCHES MINIMUM AND 0.111 INCHES MAXIMUM
BZRR THREAD SERIES UNJF
MATT MATERIAL STEEL COMP 8740 NUT OR STEEL COMP E4340 NUT
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
KFN556-4 17446 A 2 5 5 ZZ
KFN556-4 15653 A 2 5 5 KZ
KFN556-4 97928 R 9 5 5 KZ
BH00529-4 27238 A 2 5 5 KZ
KFN556-4 27238 A 9 5 5 ZZ
KFN556-4 12733 F 9 5 A KZ
KFN556-4 92215 A 2 3 5 KZ
Manufacturers
Part SKU Cage Manufacturer Type Status
KFN556-4 17446 HUCK INTERNATIONAL INC. A A
KFN556-4 15653 ALCOA GLOBAL FASTENERS INC. A A
KFN556-4 97928 HUCK INTL INC A R
BH00529-4 27238 BRISTOL INDUSTRIES A A
KFN556-4 27238 BRISTOL INDUSTRIES A A
KFN556-4 12733 VSI CORP A F
KFN556-4 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
A X A 1 01/04/1 N 7318160000 2973
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS N I
DF N SF9SX-P F
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A A N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DF SMS D 5 EA 0 U SF9SX-P F
DS SMS D 5 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)