The Pin-Rivet, cataloged under National Stock Number 5320-01-469-2952, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 17 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-469-2952 |
| Primary Part Number | HLT631YC-12-13 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.374 INCHES NOMINAL IN |
| Fastener Length | 1.347 INCHES MINIMUM AND 1.367 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN |
| Width Between Flats | 0.158 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.555 INCHES MINIMUM AND 0.560 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 |
|---|---|
| HLT631YC-12-13 PRIMARY | Huck International, Inc (USA) |
| HLT631YB-12-13 PRIMARY | Huck International, Inc (USA) |
| HLT631YB-12-13 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT631YB-12-13 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT631YB-12-13 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT631YC-12-13 | West Coast Aerospace, Inc. (USA) |
| HLT631YC-12-13 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT631YC-12-13 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT631YC-12-13 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M758D6-13 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT631YB-12-13 | West Coast Aerospace, Inc. (USA) |
| HP4758D6-13 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HLT631YC-12-13 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT631YB-12-13 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| AIC-L-771-12-13 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT631YC-12-13 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT631YB-12-13 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HLT631YB-12-13 | 3/2 Design control — primary reference U.S. Government activity |
| HLT631YC-12-13 | 3/2 Design control — primary reference U.S. Government activity |
| HLT631YB-12-13 | 5/9 Secondary reference Sps Technologies Inc |
| HLT631YC-12-13 | 5/9 Secondary reference Sps Technologies Inc |
| HLT631YB-12-13 | 5/9 Secondary reference U.S. Government activity |
| HLT631YC-12-13 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-469-2952 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-469-2952 has 17 manufacturer part numbers on file: HLT631YC-12-13 (Huck International, Inc), HLT631YB-12-13 (Huck International, Inc), HLT631YB-12-13 (Sps Technologies Ltd, Tj Brooks Division), HLT631YB-12-13 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT631YB-12-13 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 12 more.
Key specifications for HLT631YC-12-13: Shank Diameter: 0.374 INCHES NOMINAL IN; Fastener Length: 1.347 INCHES MINIMUM AND 1.367 INCHES MAXIMUM IN; Head Style: FLUSH COUNTERSUNK; Thread Direction: RIGHT-HAND. 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.