The Pin-Rivet, cataloged under National Stock Number 5320-01-141-5599, 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 18 specifications, cited from the U.S. Government catalog. The record lists 14 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-141-5599 |
| Primary Part Number | HLT312DL-5-8 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND DRY FILM |
| Head Height | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Fastener Length | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | TI-SHIELD III,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 | 0.164 INCHES IN |
| Grip Length | 0.505 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0801 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ANODIZE OVERALL |
| 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 | UNJC |
| Head Major Diameter | 0.306 INCHES MINIMUM AND 0.322 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 |
|---|---|
| HLT312TB-5-8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT312TB-5-8 | Hi-Shear Corporation (USA) |
| HLT312DL-5-8 | West Coast Aerospace, Inc. (USA) |
| HLT312DL-5-8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT312DL-5-8 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M761V08-8 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| HLT312DL-5-8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT312TB-5-8 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT312TB-5-8 | West Coast Aerospace, Inc. (USA) |
| HLT312DL-5-8 PRIMARY | Hi-Shear Corporation (USA) |
| HLT312TB-5-8 | Huck International, Inc (USA) |
| HLT312DL-5-8 | Huck International, Inc (USA) |
| HLT312TA-5-8 | Huck International, Inc (USA) |
| HLT312TB-5-8 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| Reference | Meaning |
|---|---|
| HLT312TB-5-8 | 5/2 Secondary reference U.S. Government activity |
| AIC-L-761V08-8 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT312TA-5-8 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| HLT312TA-5-8 | 5/9 Secondary reference U.S. Government activity |
| ST3M761V08-8 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT312DL-5-8 | 5/9 Secondary reference U.S. Government activity |
| HLT312DL-5-8 | 5/2 Secondary reference U.S. Government activity |
| HLT312TB-5-8 | 5/9 Secondary reference U.S. Government activity |
| HLT312TA-5-8 | C/1 Advisory reference — outside the item-of-supply concept Hi-Shear Corporation |
| HLT312TA-5-8 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba PB Fasteners |
| 10111657 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5320-01-141-5599 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-141-5599 has 14 manufacturer part numbers on file: HLT312TB-5-8 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT312TB-5-8 (Hi-Shear Corporation), HLT312DL-5-8 (West Coast Aerospace, Inc.), HLT312DL-5-8 (Sps Technologies, Llc Dba PB Fasteners), HLT312DL-5-8 (Sps Technologies Ltd, Tj Brooks Division) and 9 more.
Key specifications for HLT312DL-5-8: Shank Diameter: 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND DRY FILM; Head Height: 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Fastener Length: 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN. 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.