The Pin-Rivet, cataloged under National Stock Number 5320-01-526-4038, 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 15 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-526-4038 |
| Primary Part Number | HLT953TB-10-19 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Head Height | 3.170 INCHES NOMINAL IN |
| Fastener Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Head Style | COOPER'S |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Grip Length | 3.110 INCHES MINIMUM AND 3.210 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 | TITANIUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.597 INCHES MINIMUM AND 0.604 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 |
|---|---|
| HLT953TB-10-19 | West Coast Aerospace, Inc. (USA) |
| ST3M760T5-19 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT953DL-10-19 | Huck International, Inc (USA) |
| HLT953DL-10-19 | Hi-Shear Corporation (USA) |
| HLT953TB-10-19 PRIMARY | Hi-Shear Corporation (USA) |
| HLT953TB-10-19 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HP4760T5-19 | Heartland Precision Fasteners Inc (USA) |
| HLT953DL-10-19 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M760T5-19 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT953TB-10-19 PRIMARY | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT953TB-10-19 | Huck International, Inc (USA) |
| HLT953TB-10-19 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT953DL-10-19 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT953DL-10-19 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT953DL-10-19 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HLT953TB-10-19 | 5/9 Secondary reference Sps Technologies Inc |
| HLT953TB-10-19 | 3/2 Design control — primary reference U.S. Government activity |
| HLT953DL-10-19 | 5/2 Secondary reference U.S. Government activity |
| HLT953DL-10-19 | 5/9 Secondary reference Sps Technologies Inc |
| HLT953DL-10-19 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-526-4038 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-526-4038 has 15 manufacturer part numbers on file: HLT953TB-10-19 (West Coast Aerospace, Inc.), ST3M760T5-19 (Fastener Innovation Technology, Inc. Dba F I T), HLT953DL-10-19 (Huck International, Inc), HLT953DL-10-19 (Hi-Shear Corporation), HLT953TB-10-19 (Hi-Shear Corporation) and 10 more.
Key specifications for HLT953TB-10-19: Shank Diameter: 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Head Height: 3.170 INCHES NOMINAL IN; Fastener Length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Head Style: COOPER'S. 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.