The Pin-Rivet, cataloged under National Stock Number 5320-01-725-3547, 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 20 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5320-01-725-3547 |
| Primary Part Number | HLT411AP12-9 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.3740 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.076 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Fastener Length | 1.0975 INCHES MINIMUM AND 1.1175 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | I-SHEAR SPEC. 294 MFR REF 6TH TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 0.5575 INCHES MINIMUM AND 0.5725 INCHES MAXIMUM IN |
| Width Between Flats | 0.197 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ALUMINUM OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.5554 INCHES MINIMUM AND 0.5604 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 |
|---|---|
| HLT411AP12-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT411AP12-9 PRIMARY | Hi-Shear Corporation (USA) |
| HLT411AP12-9 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HLT411AP12-9 | 5/2 Secondary reference U.S. Government activity |
| HLT411 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5320-01-725-3547 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-725-3547 has 3 manufacturer part numbers on file: HLT411AP12-9 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT411AP12-9 (Hi-Shear Corporation), HLT411AP12-9 (West Coast Aerospace, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 5320-01-725-3555, 5320-01-725-3563, 5320-01-730-6243. Verify interchangeability with system specifications before substitution.
Key specifications for HLT411AP12-9: Shank Diameter: 0.3740 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.076 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Fastener Length: 1.0975 INCHES MINIMUM AND 1.1175 INCHES MAXIMUM IN. 20 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.