National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , BARREL
Definition:
A NUT OF CYLINDRICAL OR PARTLY CYLINDRICAL CROSS-SECTION WITH INTEGRAL THREADS PERPENDICULAR TO THE AXIAL CENTERLINE. ENDS MAY BE FLAT OR FLANGED. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES NUT (1), SELF-LOCKING, ROUND.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 70140-428 | 56878 | A | 3 | 2 | 5 | SE | ||
| STSCL001-08 | 98897 | A | 7 | 2 | 2 | SE | ||
| 55LH7940-048 | 72962 | R | 5 | 9 | 5 | SE | ||
| SL418-4 | 97393 | A | 3 | 2 | 5 | SE | ||
| 55LH7940-048 | 019L2 | A | C | 1 | 5 | ZZ | 9F |
CAGE Information
| Code | Company |
|---|---|
| 019L2 | MAC LEAN-FOGG COMPANY DBA MAC LEAN-E |
| 56878 | SPS TECHNOLOGIES LLC DBA AEROSPACE D |
| 98897 | LOCKHEED MARTIN CORPORATION DBA LOCK |
| 72962 | HARVARD INDUSTRIES INC |
| 97393 | SHUR-LOK COMPANY DBA SPS FASTENER DI |
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 |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 0.291 INCHES MAXIMUM NUT |
| AAWY | COUNTERBORE DIAMETER | 0.291 INCHES MAXIMUM NUT |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| AZKQ | TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 450.0 DEG FAHRENHEIT MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4340 OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | FLOATING SELF-LOCKING BARREL |
| AAJD | THREAD CLASS | 3B |
| ADEA | NUT HEIGHT | 0.406 INCHES MAXIMUM |
| ACVN | NUT LENGTH | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 0.115 INCHES MINIMUM NUT AND 0.135 INCHES MAXIMUM NUT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| BZRR | THREAD SERIES | UNJF |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| ACTD | NUT DIAMETER | 0.525 INCHES MINIMUM AND 0.528 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
Similar Parts
55LH7940-048 ,
55LH7940048 ,
5310-00-412-0017 ,
5310004120017 ,
004120017
,
70140-428 ,
STSCL001-08 ,
55LH7940-048 ,
SL418-4 ,
55LH7940-048 ,