The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-710-7758, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-710-7758 |
| Primary Part Number | HST1071TAWT8 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | HI-SHEAR TI-SHIELD III MFR REF SINGLE TREATMENT RESPONSE COLLAR |
| Collar Inside Diameter | 0.272 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN |
| Collar Overall Height | 0.505 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.408 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN |
| Material Document and Classification | AMS4928,AMS4930,AMS4967 OR AMS4943 ASSN STD SINGLE MATERIAL RESPONSE COLLAR |
| Material Document and Classification | MIL-T-9046,CP-4 COMPOSITION MIL SPEC SINGLE MATERIAL RESPONSE WASHER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.25 INCHES IN |
| Surface Treatment | ANODIZE COLLAR |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM WASHER |
| Material | TITANIUM ALLOY UNS R56400 COLLAR |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| HST1071TAWT8 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HST1071 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5320-01-710-7758 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-710-7758 has 1 manufacturer part number on file: HST1071TAWT8 (Hi-Shear Corporation).
Key specifications for HST1071TAWT8: Surface Treatment Document and Classification: HI-SHEAR TI-SHIELD III MFR REF SINGLE TREATMENT RESPONSE COLLAR; Collar Inside Diameter: 0.272 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN; Collar Overall Height: 0.505 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN; Collar Style: THREADED (BREAK OFF) TYPE. 15 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.