The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-705-4685, 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 14 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-705-4685 |
| Primary Part Number | HST915TP8 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Identification Code Color | ORANGE |
| Collar Inside Diameter | 0.268 INCHES MINIMUM AND 0.272 INCHES MAXIMUM IN |
| Collar Overall Height | 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.407 INCHES MINIMUM AND 0.413 INCHES MAXIMUM IN |
| Heat Treatment | H-1025 STRAIN HARDENED BODY |
| Material Document and Classification | AMS5643 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE BODY |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.2500 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 630 BODY |
| 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 |
|---|---|
| HST915TP8 | Howmet Fixations Simmonds SAS (FRA) |
| HST915TP8 | Minebea Mitsumi Inc. (JPN) |
| HST915TP8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HST915TP8 PRIMARY | Hi-Shear Corporation (USA) |
| HST915TP8 | Ankit Fasteners Private Limited (IND) |
| HST915TP8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST915TP8 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST915TP8 | Blanc Aero Industries - Groupe Lisi Aerospace (FRA) |
| Reference | Meaning |
|---|---|
| HST915 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5320-01-705-4685 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-705-4685 has 8 manufacturer part numbers on file: HST915TP8 (Howmet Fixations Simmonds SAS), HST915TP8 (Minebea Mitsumi Inc.), HST915TP8 (Sps Technologies, Llc Dba PB Fasteners), HST915TP8 (Hi-Shear Corporation), HST915TP8 (Ankit Fasteners Private Limited) and 3 more.
2 possible matches (shared part number, not a government interchangeability claim): 5320-01-723-1393, 5320-01-731-1903. Verify interchangeability with system specifications before substitution.
Key specifications for HST915TP8: Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Identification Code Color: ORANGE; Collar Inside Diameter: 0.268 INCHES MINIMUM AND 0.272 INCHES MAXIMUM IN; Collar Overall Height: 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN. 14 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.