The Pin-Rivet, cataloged under National Stock Number 5320-01-440-4409, 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 17 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-440-4409 |
| Primary Part Number | HLT633YC-5-6 |
| 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 |
| Fastener Length | 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Width Between Flats | 0.079 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.326 INCHES MINIMUM AND 0.330 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 |
|---|---|
| HLT633YB-5-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT633YC-5-6 PRIMARY | Hi-Shear Corporation (USA) |
| HLT633YC-5-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT633YC-5-6 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT633YC-5-6 | West Coast Aerospace, Inc. (USA) |
| HLT633YB-5-6 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT633YB-5-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT633YB-5-6 | West Coast Aerospace, Inc. (USA) |
| HP4760D08-6 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HLT633YB-5-6 | Huck International, Inc (USA) |
| HLT633YB-5-6 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M760D08-6 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT633YC-5-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT633YC-5-6 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| HLT633YC-5-6 | 5/9 Secondary reference Sps Technologies Inc |
| HLT633YC5-6 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HLT66YC-5-6 | 5/9 Secondary reference Huck International, Inc |
| AIC-L-769-5-6 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT633YB-5-6 | 5/9 Secondary reference U.S. Government activity |
| HLT633YB-5-6 | 5/2 Secondary reference U.S. Government activity |
| HLT633YC-5-6 | 5/9 Secondary reference U.S. Government activity |
| ST3M760D08-6 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT66YC-5-6 | 5/9 Secondary reference U.S. Government activity |
| HLT633YB-5-6 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-440-4409 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-440-4409 has 14 manufacturer part numbers on file: HLT633YB-5-6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT633YC-5-6 (Hi-Shear Corporation), HLT633YC-5-6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT633YC-5-6 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT633YC-5-6 (West Coast Aerospace, Inc.) and 9 more.
Key specifications for HLT633YC-5-6: Shank Diameter: 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN; Fastener Length: 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 17 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.