The Pin-Rivet, cataloged under National Stock Number 5320-01-454-5874, 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 16 specifications, cited from the U.S. Government catalog. The record lists 14 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-454-5874 |
| Primary Part Number | HLT953DL-6-3 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 0.513 INCHES NOMINAL IN |
| Material Document and Classification | AMS 4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4967 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.1825 INCHES MINIMUM AND 0.1925 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.345 INCHES MINIMUM AND 0.352 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 |
|---|---|
| HLT953DL-6-3 | West Coast Aerospace, Inc. (USA) |
| HLT953DL-6-3 PRIMARY | Hi-Shear Corporation (USA) |
| HLT953TB-6-3 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT953DL-6-3 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT953TB-6-3 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT953DL-6-3 PRIMARY | Huck International, Inc (USA) |
| HLT953DL-6-3 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT953TB-6-3 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT953DL-6-3 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT953DL-6-3 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT953TB-6-3 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT953TB-6-3 | West Coast Aerospace, Inc. (USA) |
| HLT953TB-6-3 | Huck International, Inc (USA) |
| HLT953TB-6-3 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HLT953TB-6-3 | 5/9 Secondary reference Sps Technologies Inc |
| HLT953DL-6-3 | 5/9 Secondary reference Sps Technologies Inc |
| HLT953DL-6-3 | 5/9 Secondary reference U.S. Government activity |
| HLT953DL-6-3 | 5/9 Secondary reference U.S. Government activity |
| ST3M760T3-3 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5320-01-454-5874 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-454-5874 has 14 manufacturer part numbers on file: HLT953DL-6-3 (West Coast Aerospace, Inc.), HLT953DL-6-3 (Hi-Shear Corporation), HLT953TB-6-3 (Sps Technologies, Llc Dba PB Fasteners), HLT953DL-6-3 (Sps Technologies Ltd, Tj Brooks Division), HLT953TB-6-3 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 9 more.
Key specifications for HLT953DL-6-3: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 0.513 INCHES NOMINAL IN; Material Document and Classification: AMS 4928 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4967 ASSN STD 2ND MATERIAL RESPONSE OVERALL. 16 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.