National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , EXTENDED WASHER
Definition:
A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| KFN556-4 | 17446 | A | 5 | 2 | 5 | ZZ | ||
| KFN556-4 | 15653 | A | 5 | 2 | 5 | KZ | ||
| KFN556-4 | 97928 | R | 5 | 9 | 5 | KZ | ||
| BH00529-4 | 27238 | A | 5 | 2 | 5 | KZ | ||
| KFN556-4 | 27238 | A | 5 | 9 | 5 | ZZ | ||
| KFN556-4 | 12733 | F | 5 | 9 | A | KZ | ||
| KFN556-4 | 92215 | A | 3 | 2 | 5 | KZ |
CAGE Information
| Code | Company |
|---|---|
| 12733 | VSI CORP SUB OF FAIRCHILD INDUSTRIES |
| 17446 | HUCK INTERNATIONAL INC. DBA ALCOA FA |
| 15653 | ALCOA GLOBAL FASTENERS INC. |
| 97928 | HUCK INTL INC |
| 27238 | BRISTOL INDUSTRIES |
| 92215 | ALCOA GLOBAL FASTENERS INC. DBA ALCO |
Federal Supply Class
Title
NUTS AND WASHERS
Inclusions:
INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.
Exclusions:
EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| 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 |