The Rivet,blind, cataloged under National Stock Number 5320-00-243-3956, 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12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5320-00-243-3956 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Head Height | 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Fastener Length | 0.295 INCHES MINIMUM AND 0.315 INCHES MAXIMUM 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 | 0.187 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING SHANK W/GROOVED END FOR LOCKING |
| Surface Treatment | CHROMATE STEM |
| Material | ALUMINUM ALLOY 2024 STEM |
| Material | ALUMINUM ALLOY 5056 SLEEVE |
| Head Major Diameter | 0.240 INCHES MINIMUM AND 0.260 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 |
|---|---|
| AF461-4-18 | 2/2 Government specification standardization U.S. Government activity |
| P4H | 5/9 Secondary reference Huck Mfg Co |
| CKLXP4H | 5/9 Secondary reference Huck Mfg Co |
| XP4H | 5/9 Secondary reference Huck Mfg Co |
| CKLP4H | 5/9 Secondary reference Huck Mfg Co |
NSN 5320-00-243-3956 is a Rivet,blind, classified under FSC 5320, Rivets. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 8110-01-701-1158. Verify interchangeability with system specifications before substitution.
Key specifications for 5320-00-243-3956: Shank Diameter: 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN; Head Height: 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN; Fastener Length: 0.295 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Expansion Device: SERRATED STEM-TYPE W. 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.