The Rivet,blind, cataloged under National Stock Number 5320-00-249-2304, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-249-2304 |
| Primary Part Number | 0SR-12C |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.396 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL OR WAX |
| Head Height | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Fastener Length | 0.687 INCHES NOMINAL IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE STEM |
| Head Style | UNIVERSAL |
| Grip Length | 0.301 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | CHROMATE STEM |
| Material | ALUMINUM ALLOY 7075 STEM |
| Material | ALUMINUM ALLOY 5056 SLEEVE |
| Head Major Diameter | 0.554 INCHES MINIMUM AND 0.564 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 |
| Part Number | Manufacturer |
|---|---|
| 0SR-12C PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 0SR-12C | 5/9 Secondary reference Huck Mfg Co |
NSN 5320-00-249-2304 is a Rivet,blind, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-249-2304 has 1 manufacturer part number on file: 0SR-12C (Huck International, Inc).
Key specifications for 0SR-12C: Shank Diameter: 0.396 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL OR WAX; Head Height: 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Fastener Length: 0.687 INCHES NOMINAL IN. 13 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.