The Pin-Rivet, cataloged under National Stock Number 5320-01-138-5547, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-138-5547 |
| Primary Part Number | ST3M852V08-12 |
| 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 | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL |
| Material Document and Classification | NAS 621 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | CROWN COUTERSUNK GREATER THAN 135 DEGREES |
| Grip Length | 0.720 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, MULTIPLE GROOVED |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Material | TITANIUM ALLOY OVERALL |
| Head Major Diameter | 0.399 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 | X |
| Part Number | Manufacturer |
|---|---|
| ST3M852V08-12 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M852V08-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| ST3M852V08-12 | 3/2 Design control — primary reference U.S. Government activity |
| 10111598 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| AIC946V08-12 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| VLB238-8-12 | 5/9 Secondary reference U.S. Government activity |
| 79800V-8-12 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| ST3N852V08-12 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| ST3M852V08-12 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5320-01-138-5547 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 5320-01-138-5547 has 2 manufacturer part numbers on file: ST3M852V08-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), ST3M852V08-12 (Sps Technologies, Llc Dba PB Fasteners).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-180-3761. Verify interchangeability with system specifications before substitution.
Key specifications for ST3M852V08-12: Shank Diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL; Material Document and Classification: NAS 621 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Head Style: CROWN COUTERSUNK GREATER THAN 135 DEGREES. 9 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.