Part Number
Part Number:
NSN:
NIIN:
Item Name:
WASHER , SPRING TENSION
Definition:
A BENT SPRING METAL WASHER WITH A CENTRALLY LOCATED HOLE. IT IS DESIGNED TO EXERT PRESSURE AXIALLY WHEN ASSEMBLED IN PLACE.
CAGE Information
| Code | Company |
|---|---|
| 91051 | PARKER-HANNIFIN CORPORATION DBA REFR |
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 |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 1.562 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | E.S.P.,6.3.1.1 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| CQFM | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM |
| SFTT | SURFACE TREATMENT | ZINC OVERALL AND PHOSPHATE OVERALL AND OIL OVERALL |
| MATT | MATERIAL | STEEL OVERALL |
| ABPX | MATERIAL THICKNESS | 0.020 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.250 INCHES NOMINAL |
| AAUB | HOLE DIAMETER | 1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | 1000-3000 MG PER SQ FT SURFACE TREATMENT IAW SPEC AFTER HARDENING |