The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-723-1393, 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 13 specifications, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5320-01-723-1393 |
| Primary Part Number | HST915TP12 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Thread Tolerance Class | 3B EXTERNAL |
| Collar Inside Diameter | 0.392 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN |
| Collar Overall Height | 0.373 INCHES NOMINAL IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Thread Pitch in Millimeters | 24.0 |
| Collar Outside Diameter | 0.614 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5643 AEROSPACE MATERIAL SPEC STD ALL MATERIAL RESPONSES OVERALL |
| Features Provided | SELF-LOCKING |
| Nominal Thread Size | 0.3750 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| HST915TP12 PRIMARY | Hi-Shear Corporation (USA) |
| HST915TP12 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HST915TP12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST915TP12 | Ankit Fasteners Private Limited (IND) |
| HST915TP12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HST915TP12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST915TP12 | Blanc Aero Industries - Groupe Lisi Aerospace (FRA) |
| Reference | Meaning |
|---|---|
| HST915 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5320-01-723-1393 is a Collar,pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-723-1393 has 7 manufacturer part numbers on file: HST915TP12 (Hi-Shear Corporation), HST915TP12 (Sps Technologies Ltd, Tj Brooks Division), HST915TP12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HST915TP12 (Ankit Fasteners Private Limited), HST915TP12 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 5320-01-731-1903. Verify interchangeability with system specifications before substitution.
Key specifications for HST915TP12: Thread Tolerance Class: 3B EXTERNAL; Collar Inside Diameter: 0.392 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN; Collar Overall Height: 0.373 INCHES NOMINAL IN; Collar Style: THREADED (BREAK OFF) TYPE. 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.