The Pin-Rivet, cataloged under National Stock Number 5320-01-142-6327, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 19 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5320-01-142-6327 |
| Primary Part Number | HLT311TA-12-9 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM |
| Fastener Length | 1.097 INCHES MINIMUM AND 1.117 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | TI-SHIELD III MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | COOPER'S |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 0.567 INCHES MAXIMUM IN |
| Width Between Flats | 0.1582 INCHES MINIMUM AND 0.1617 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ANODIZE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| 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 | 0.5604 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 |
|---|---|
| HLT311TA-12-9 PRIMARY | Hi-Shear Corporation (USA) |
| HLT311DL-12-9 | West Coast Aerospace, Inc. (USA) |
| HLT311TB-12-9 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT311TB-12-9 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT311TB-12-9 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT311TB-12-9 | Howmet Global Fastening Systems Inc (USA) |
| HLT311TA-12-9 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT311DL-12-9 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT311DL-12-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT311DL-12-9 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT311TB-12-9 | Hi-Shear Corporation (USA) |
| HLT311TB-12-9 | Huck International, Inc (USA) |
| HLT311TB-12-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT311DL-12-9 | Huck International, Inc (USA) |
| HLT311DL-12-9 | Hi-Shear Corporation (USA) |
| HLT311DL-12-9 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT311TB-12-9 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HLT311DL-12-9 | 5/9 Secondary reference U.S. Government activity |
| HLT311DL-12-9 | 5/2 Secondary reference U.S. Government activity |
| HLT311TA-12-9 | 5/9 Secondary reference U.S. Government activity |
| HLT311TA-12-9 | 5/9 Secondary reference Huck International, Inc |
| 10111693 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| AIC-L-758V6-9 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT311TA-12-9 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT311TA-12-9 | 5/9 Secondary reference U.S. Government activity |
| HLT311TB-12-9 | 5/9 Secondary reference U.S. Government activity |
| ST3M758V6-9 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT311TB-12-9 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-142-6327 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-142-6327 has 17 manufacturer part numbers on file: HLT311TA-12-9 (Hi-Shear Corporation), HLT311DL-12-9 (West Coast Aerospace, Inc.), HLT311TB-12-9 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT311TB-12-9 (Sps Technologies, Llc Dba PB Fasteners), HLT311TB-12-9 (Sps Technologies Ltd, Tj Brooks Division) and 12 more.
1 possible match (shared part number, not a government interchangeability claim): 6150-01-250-5351. Verify interchangeability with system specifications before substitution.
Key specifications for HLT311TA-12-9: Shank Diameter: 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM; Fastener Length: 1.097 INCHES MINIMUM AND 1.117 INCHES MAXIMUM IN; Surface Treatment Document and Classification: TI-SHIELD III MFR REF SINGLE TREATMENT RESPONSE OVERALL. 19 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.