The Pin-Rivet, cataloged under National Stock Number 5320-01-502-5940, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 19 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-502-5940 |
| Primary Part Number | ST3M758T5-5 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Fastener Length | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Grip Length | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Width Between Flats | 0.127 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Minimum Yield Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | A3A |
| Thread Quantity Per Inch | A24 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.438 INCHES MINIMUM AND 0.445 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 |
|---|---|
| ST3M758T5-5 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| ST3M758T5-5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M758T5-5 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M758T5-5 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M758T5-5 | Huck International, Inc (USA) |
| ST3M758T5-5 | Hi-Shear Corporation (USA) |
| ST3M758T5-5 | West Coast Aerospace, Inc. (USA) |
| ST3M758T5-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HLT969DL-10-5 | 5/9 Secondary reference Huck International, Inc |
| HLT969TB-10-5 | 5/9 Secondary reference Sps Technologies Ltd, Tj Brooks Division |
| ST3M758 | D/9 Drawing number reference only The Boeing Company Div Defense |
| HTL969TB-10-5 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT969DL-10-5 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-768-10-5 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| ST3M758T5-5 | 5/9 Secondary reference Sps Technologies Inc |
| HLT969TB-10-5 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT969DL-10-5 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT969TB-10-5 | 5/9 Secondary reference U.S. Government activity |
| HLT969DL-10-5 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT969TB-10-5 | 5/9 Secondary reference Sps Technologies Inc |
| HLT969DL-10-5 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT969DL-10-5 | 5/9 Secondary reference Sps Technologies Inc |
| HLT969TB-10-5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT969TB-10-5 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT969DL-10-5 | 5/9 Secondary reference Sps Technologies Ltd, Tj Brooks Division |
| HLT969DL-10-5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT969TB-10-5 | 5/9 Secondary reference Huck International, Inc |
NSN 5320-01-502-5940 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-502-5940 has 8 manufacturer part numbers on file: ST3M758T5-5 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), ST3M758T5-5 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), ST3M758T5-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M758T5-5 (The Boeing Company Div Defense), ST3M758T5-5 (Huck International, Inc) and 3 more.
11 possible matches (shared part number, not a government interchangeability claim): 5320-01-565-8827, 5320-01-695-3941, 5320-01-695-4189. Verify interchangeability with system specifications before substitution.
Key specifications for ST3M758T5-5: Shank Diameter: 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Fastener Length: 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN; Material Document and Classification: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Head Style: FLUSH COUNTERSUNK. 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.