The Pin-Rivet, cataloged under National Stock Number 5320-01-591-0978, 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 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-591-0978 |
| Primary Part Number | HLT969TB-12-12 |
| 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 MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Fastener Length | 1.285 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Width Between Flats | 0.158 INCHES MINIMUM AND 0.162 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 ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.524 INCHES MINIMUM AND 0.531 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 |
|---|---|
| HLT969DL-12-12 | Huck International, Inc (USA) |
| ST3M758T6-12 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT969TB-12-12 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT969DL-12-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT969TB-12-12 | West Coast Aerospace, Inc. (USA) |
| HLT969DL-12-12 | Hi-Shear Corporation (USA) |
| HLT969DL-12-12 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M758T6-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT969DL-12-12 | West Coast Aerospace, Inc. (USA) |
| HLT969TB-12-12 | Huck International, Inc (USA) |
| HLT969TB-12-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT969TB-12-12 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HP4758T6-12 | Heartland Precision Fasteners Inc (USA) |
| HLT969TB-12-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT969TB-12-12 | Hi-Shear Corporation (USA) |
| HLT969DL-12-12 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT969DL-12-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HLT969DL-12-12 | 5/2 Secondary reference U.S. Government activity |
| HLT969TB-12-12 | 5/9 Secondary reference Sps Technologies Inc |
| ST3M758T6-12 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT969TB-12-12 | 5/2 Secondary reference U.S. Government activity |
| HLT969DL-12-12 | 5/9 Secondary reference Sps Technologies Inc |
| HLT969DL-12-12 | 5/2 Secondary reference U.S. Government activity |
| HLT969TB-12-12 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-591-0978 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 5320-01-591-0978 has 17 manufacturer part numbers on file: HLT969DL-12-12 (Huck International, Inc), ST3M758T6-12 (Fastener Innovation Technology, Inc. Dba F I T), HLT969TB-12-12 (Sps Technologies Ltd, Tj Brooks Division), HLT969DL-12-12 (Sps Technologies, Llc Dba PB Fasteners), HLT969TB-12-12 (West Coast Aerospace, Inc.) and 12 more.
Key specifications for HLT969TB-12-12: Shank Diameter: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Fastener Length: 1.285 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN; Material Document and Classification: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Head Style: FLUSH COUNTERSUNK. 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.