The Pin-Rivet, cataloged under National Stock Number 5320-01-452-4316, 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 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-452-4316 |
| Primary Part Number | HLT953DL-6-6 |
| 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 | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 0.700 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Material Document and Classification | A MS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Width Between Flats | 0.0801 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.3485 INCHES NOMINAL 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-6-6 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M760T3-6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT953DL-6-6 | Howmet Global Fastening Systems Inc (USA) |
| HLT953DL-6-6 | Huck International, Inc (USA) |
| HP4760T3-6 | Heartland Precision Fasteners Inc (USA) |
| ST3M760T3-6 | Huck International, Inc (USA) |
| HLT953DL-6-6 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HLT953DL-6-6 | 5/9 Secondary reference U.S. Government activity |
| HLT953DL-6-6 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT953DL-6-6 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT953DL-6-6 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| ST3M760T3-6 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT953DL-6-6 | 5/9 Secondary reference U.S. Government activity |
| ST3M760T3-6 | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
NSN 5320-01-452-4316 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 5320-01-452-4316 has 7 manufacturer part numbers on file: HLT953DL-6-6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), ST3M760T3-6 (Sps Technologies Ltd, Tj Brooks Division), HLT953DL-6-6 (Howmet Global Fastening Systems Inc), HLT953DL-6-6 (Huck International, Inc), HP4760T3-6 (Heartland Precision Fasteners Inc) and 2 more.
Key specifications for HLT953DL-6-6: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 0.700 INCHES NOMINAL 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.