The Pin-Rivet, cataloged under National Stock Number 5320-01-134-0240, 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 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 17 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-134-0240 |
| Primary Part Number | HLT312TB-6-4 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN |
| Fastener Length | 0.565 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | TI-SHIELD 3,FSCM 73197 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 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.255 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ANODIZE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.357 INCHES MINIMUM AND 0.377 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 |
|---|---|
| HLT312DL-6-4 | Huck International, Inc (USA) |
| HLT312TB-6-4 PRIMARY | Hi-Shear Corporation (USA) |
| AIC-L-761V3-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT312DL-6-4 | West Coast Aerospace, Inc. (USA) |
| HLT312TB-6-4 | West Coast Aerospace, Inc. (USA) |
| HLT312DL-6-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT312DL-6-4 PRIMARY | Hi-Shear Corporation (USA) |
| HLT312DL-6-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT312TB-6-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT312TB-6-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| 10111520 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT312TB-6-4 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HLT312TB-6-4 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies Ltd, Tj Brooks Division |
| HLT312TB-6-4 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies Inc |
| HLT312TB-6-4 | 5/9 Secondary reference U.S. Government activity |
| HLT312TB-6-4 | 5/2 Secondary reference U.S. Government activity |
| HLT312TA-6-4 | C/1 Advisory reference — outside the item-of-supply concept Hi-Shear Corporation |
| HLT312TA-6-4 | 5/9 Secondary reference U.S. Government activity |
| HLT312DL-6-4 | 5/9 Secondary reference U.S. Government activity |
| HLT312DL-6-4 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies Ltd, Tj Brooks Division |
| HLT312TA-6-4 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| HLT312DL-6-4 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies Inc |
| HLT312TB-6-4 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT312DL-6-4 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| ST3M761V3-4 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT312DL-6-4 | 5/2 Secondary reference U.S. Government activity |
| HLT312TA-6-4 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba PB Fasteners |
NSN 5320-01-134-0240 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-134-0240 has 10 manufacturer part numbers on file: HLT312DL-6-4 (Huck International, Inc), HLT312TB-6-4 (Hi-Shear Corporation), AIC-L-761V3-4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT312DL-6-4 (West Coast Aerospace, Inc.), HLT312TB-6-4 (West Coast Aerospace, Inc.) and 5 more.
Key specifications for HLT312TB-6-4: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN; Fastener Length: 0.565 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN. 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.