The Pin-Rivet, cataloged under National Stock Number 5320-01-477-5636, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 16 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-477-5636 |
| Primary Part Number | HLT953DL-12-16 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Shank Diameter | 0.374 INCHES NOMINAL IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL |
| Fastener Length | 0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| Criticality Code Justification | AGAV |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 0.375 INCHES NOMINAL 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 | TITANIUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.724 INCHES MINIMUM AND 0.731 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 | Y |
| Part Number | Manufacturer |
|---|---|
| HLT953DL-12-16 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT953DL-12-16 | West Coast Aerospace, Inc. (USA) |
| HLT953DL-12-16 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M760T6-16 | The Boeing Company Div Defense (USA) |
| HLT953TB-12-16 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT953TB-12-16 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT953DL-12-16 PRIMARY | Huck International, Inc (USA) |
| ST3M760T6-16 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT953DL-12-16 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT953TB-12-16 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT953TB-12-16 | West Coast Aerospace, Inc. (USA) |
| HLT953TB-12-16 PRIMARY | Huck International, Inc (USA) |
| HLT953DL-12-16 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT953TB-12-16 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT953DL-12-16 PRIMARY | Hi-Shear Corporation (USA) |
| HP4760T6-16 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HLT953TB-12-16 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HLT953TB-12-16 | 5/9 Secondary reference Sps Technologies Inc |
| HLT953DL-12-16 | 5/9 Secondary reference Sps Technologies Inc |
| HLT953TB-12-16 | 3/2 Design control — primary reference U.S. Government activity |
| HLT953TB-12-16 | 5/9 Secondary reference U.S. Government activity |
| HLT953DL-12-16 | 5/9 Secondary reference U.S. Government activity |
| HLT953DL-12-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-477-5636 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-477-5636 has 17 manufacturer part numbers on file: HLT953DL-12-16 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT953DL-12-16 (West Coast Aerospace, Inc.), HLT953DL-12-16 (Sps Technologies Ltd, Tj Brooks Division), ST3M760T6-16 (The Boeing Company Div Defense), HLT953TB-12-16 (Sps Technologies, Llc Dba PB Fasteners) and 12 more.
Key specifications for HLT953DL-12-16: Shank Diameter: 0.374 INCHES NOMINAL IN; Lubrication: SOLID FILM AND CETYL ALCOHOL; Fastener Length: 0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN; Criticality Code Justification: AGAV. 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.