Part Number
Definition:
A NUT, CIRCULAR IN SHAPE, WHICH MAY HAVE WRENCHING FACILITIES SUCH AS FLATS, HOLES, PROTRUSIONS, SLOTS OR SPLINES IN OR ON THE PERIPHERY OR IN THE FACE OPPOSITE THE BEARING SURFACE. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE OUTSIDE DIAMETER, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. SEE ALSO NUT (1), PLAIN, KNURLED. (WHEN HEIGHT OR THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.)
CAGE Information
| Code | Company |
|---|---|
| 94271 | LOCKHEED MARTIN CORPORATION DBA LOCK |
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 |
|---|---|---|
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| ADBH | DRIVE POINT WIDTH | 0.050 INCHES NOMINAL |
| ADFK | NUT COUNTERBORE DEPTH | 0.010 INCHES MINIMUM SECOND END AND 0.015 INCHES MAXIMUM SECOND END |
| AAWY | COUNTERBORE DIAMETER | 0.144 INCHES MINIMUM FIRST END AND 0.149 INCHES MAXIMUM FIRST END |
| ACTD | NUT DIAMETER | 0.234 INCHES NOMINAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | M.I. 5-7,FSCM 94271 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| ADBM | DRIVE POINT QUANTITY | 2 |
| ADBG | NUT THICKNESS | 0.281 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | 0.144 INCHES MINIMUM SECOND END AND 0.149 INCHES MAXIMUM SECOND END |
| CQFM | HARDNESS RATING | NOT RATED |
| SFTT | SURFACE TREATMENT | TIN OVERALL |
| ABQU | DRIVE POINT DEPTH | 0.047 INCHES NOMINAL |
| TEST | TEST DATA DOCUMENT | 81349-MIL-P-23199 SPECIFICATION |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ADFK | NUT COUNTERBORE DEPTH | 0.062 INCHES NOMINAL FIRST END |
| AZKQ | TEMP RATING | NOT RATED |
| SPCL | SPECIAL TEST FEATURES | SPECIAL QUALITY CONTROL TESTING |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS |
| MATT | MATERIAL | COPPER ALLOY 360 OVERALL |
| ACTA | NUT STYLE | ROUND |
| BZRR | THREAD SERIES | UNC |
| AAJD | THREAD CLASS | 2B |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY MATERIAL |