The Pin-Rivet, cataloged under National Stock Number 5320-01-461-7864, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5320-01-461-7864 |
| Primary Part Number | HLT52YC-8-15 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND CETYL ALCOHOL |
| Head Height | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Fastener Length | 1.327 INCHES MINIMUM AND 1.347 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.933 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN |
| Width Between Flats | 0.0947 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.415 INCHES MINIMUM AND 0.440 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 |
|---|---|
| HLT52YB-8-15 | Huck International, Inc (USA) |
| HLT52YB-8-15 | Hi-Shear Corporation (USA) |
| HLT52YB-8-15 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT52YB-8-15 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT52YB-8-15 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT52YC-8-15 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT52YC-8-15 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT52YB-8-15 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT52YC-8-15 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HP4761-4-15 | Heartland Precision Fasteners Inc (USA) |
| HLT52YC-8-15 | West Coast Aerospace, Inc. (USA) |
| HLT52YC-8-15 PRIMARY | Huck International, Inc (USA) |
| HLT52YB-8-15 | West Coast Aerospace, Inc. (USA) |
| HLT52YC-8-15 | Hi-Shear Corporation (USA) |
| ST3M761C4-15 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M761C4 | Huck International, Inc (USA) |
| HLT52YC-8-15 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| Reference | Meaning |
|---|---|
| HLT52YC-8-15 | 5/2 Secondary reference U.S. Government activity |
| HLT52YB-8-15 | 5/9 Secondary reference Sps Technologies Inc |
| HLT52YB-8-15 | 5/2 Secondary reference U.S. Government activity |
| HLT52YB-8-15 | 5/9 Secondary reference U.S. Government activity |
| HLT52YC-8-15 | 5/9 Secondary reference U.S. Government activity |
| HLT52YC-8-15 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-461-7864 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-461-7864 has 17 manufacturer part numbers on file: HLT52YB-8-15 (Huck International, Inc), HLT52YB-8-15 (Hi-Shear Corporation), HLT52YB-8-15 (Sps Technologies, Llc Dba PB Fasteners), HLT52YB-8-15 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT52YB-8-15 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 12 more.
1 possible match (shared part number, not a government interchangeability claim): 5320-01-481-9310. Verify interchangeability with system specifications before substitution.
Key specifications for HLT52YC-8-15: Shank Diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND CETYL ALCOHOL; Head Height: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Fastener Length: 1.327 INCHES MINIMUM AND 1.347 INCHES MAXIMUM IN. 15 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.