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 |
|---|---|---|---|---|---|---|---|---|
| LH4079-048 | 72962 | R | 5 | 9 | 5 | KZ | ||
| LH4079-048 | 019L2 | A | 5 | 2 | 5 | ZZ | ||
| NAS1287C4 | 80205 | A | 3 | 2 | 4 | KE |
CAGE Information
| Code | Company |
|---|---|
| 019L2 | MAC LEAN-FOGG COMPANY DBA MAC LEAN-E |
| 72962 | HARVARD INDUSTRIES INC |
| 80205 | NATIONAL AEROSPACE STANDARDS COMMITT |
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 |
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 0.090 INCHES MINIMUM NUT |
| MATT | MATERIAL | NICKEL ALLOY M252 OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5756 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAJD | THREAD CLASS | 3B |
| SFTT | SURFACE TREATMENT | NICKEL LOCKING INSERT AND ZINC LOCKING INSERT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 6304 ASSN STD SINGLE TREATMENT RESPONSE LOCKING INSERT |
| ACTA | NUT STYLE | HEXAGON |
| ABKW | OVERALL HEIGHT | 0.280 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.254 INCHES MINIMUM NUT |
| AZKQ | TEMP RATING | 1400.0 DEG FAHRENHEIT NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.304 INCHES MINIMUM AND 0.316 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| AAVX | WASHER OUTSIDE DIAMETER | 0.416 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
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