The Pin-Rivet, cataloged under National Stock Number 5320-01-337-8531, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is West Coast Aerospace, Inc.. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-337-8531 |
| Primary Part Number | BACB30NY8R7 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | West Coast Aerospace, Inc. |
| Status | ACTIVE |
| Shank Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 0.823 INCHES MINIMUM AND 0.843 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 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN |
| Width Between Flats | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.5018 INCHES MINIMUM AND 0.5066 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 |
|---|---|
| BACB30NY8R7 | West Coast Aerospace, Inc. (USA) |
| BACB30NY8R7 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30NY8R7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30NY8R7 | Hi-Shear Corporation (USA) |
| BACB30NY8R7 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACB30NY8R7 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HL13VRA-8-7 | 5/9 Secondary reference U.S. Government activity |
| BACB30NY8R7 | 5/2 Secondary reference U.S. Government activity |
| HL13VRA-8-7 | 5/9 Secondary reference U.S. Government activity |
| HL13VRA-8-7 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| BACB30NY8R7 | 3/2 Design control — primary reference U.S. Government activity |
| HL13VRA-8-7 | 5/9 Secondary reference Hi-Shear Corporation |
| HL13VRA-8-7 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HL13VRA-8-7 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
NSN 5320-01-337-8531 is a Pin-Rivet, manufactured by West Coast Aerospace, Inc., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-337-8531 has 6 manufacturer part numbers on file: BACB30NY8R7 (West Coast Aerospace, Inc.), BACB30NY8R7 (Sps Technologies, Llc Dba PB Fasteners), BACB30NY8R7 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30NY8R7 (Hi-Shear Corporation), BACB30NY8R7 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 1 more.
Key specifications for BACB30NY8R7: Shank Diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 0.823 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN; Material Document and Classification: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 18 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.