The Pin-Rivet, cataloged under National Stock Number 5320-00-121-3055, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-121-3055 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Head Height | 0.074 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Fastener Length | 1.803 INCHES MINIMUM AND 1.813 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hardness Rating | 76.1 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 80.9 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| Material Document and Classification | QQ-W-405 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Grip Length | 1.501 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, MULTIPLE GROOVED |
| Surface Treatment | CADMIUM OVERALL |
| Shear Strength | 9300 DOUBLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL |
| Head Major Diameter | 0.363 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1448-25 | 5/9 Secondary reference Huck Mfg Co |
| NAS1448-25 | 5/9 Secondary reference Huck International, Inc |
| NAS1448-25 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-00-121-3055 is a Pin-Rivet, classified under FSC 5320, Rivets. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6210-01-475-4628. Verify interchangeability with system specifications before substitution.
Key specifications for 5320-00-121-3055: Shank Diameter: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Head Height: 0.074 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN; Fastener Length: 1.803 INCHES MINIMUM AND 1.813 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.