Part Number
Part Number:
NSN:
NIIN:
Item Name:
PUSH ON NUT
Definition:
AN ITEM FORMED FROM SHEET SPRING MATERIAL INTO VARYING FLAT, CONCAVE, CURVED, OR NUTLIKE DESIGN. IT HAS AN APERTURE WITH AN ELLIPTICAL-SHAPED HOLE OR SUITABLE LUGS OR PRONGS DESIGNED TO RETAIN THREADED OR UNTHREADED STUD LIKE PROJECTING MEMEBERS. WHEN PUSHED ON, IT GRIPS BY IMBEDDING INTO THE MATERIAL OF THE PROJECTING MEMEBERS, AND DOES NOT MATE WITH A THREAD HELIX. SEE ALSO RING, RETAINING.
CAGE Information
| Code | Company |
|---|---|
| 77122 | TRW ASSEMBLIES AND FASTENERS GROUP F |
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 |
|---|---|---|
| ACTD | NUT DIAMETER | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-46049 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| ACSZ | MATING MEMBER DIAMETER ACCOMMODATED | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | ZINC OVERALL AND CHROMATE OVERALL |
| MATT | MATERIAL | STEEL COMP 1065 OVERALL OR STEEL COMP 1074 OVERALL OR STEEL COMP 1085 OVERALL OR STEEL COMP 1095 OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,TY 2,CL 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL OR MIL-C-81562,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ABPX | MATERIAL THICKNESS | 0.018 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | HARDNESS ROCKWELL 30-N 58.0 MIN AND 68.0 MAX; OVERALL HEIGHT 0.205 IN. |