The Pin-Collar Assembly, cataloged under National Stock Number 5320-01-352-1409, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-352-1409 |
| Primary Part Number | HL22-77-5-6 |
| Item Name | Pin-Collar Assembly |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY PIN,ANODIZED; 0.156 IN. DIA. SHANK; 0.375 IN. GRIP; 0.045 IN. HEAD; 8-32UNJC-3A THD; HEX. SOCKET BOTTOM OF SHANK 0.0635 IN. W ACROSS-FLATS; ALUMINUM ALLOY COLLAR ANODIZED A |
| 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 |
|---|---|
| HL22-77-5-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL22-77-5-6 | Huck International, Inc (USA) |
| HL22-77-5-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL22-77-5-6 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL22-77-5-6 | West Coast Aerospace, Inc. (USA) |
| HL22-77-5-6 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HL22-77-5-6 | 5/2 Secondary reference U.S. Government activity |
| HL2277-5-6 | 5/9 Secondary reference Hi-Shear Corporation |
NSN 5320-01-352-1409 is a Pin-Collar Assembly, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-352-1409 has 6 manufacturer part numbers on file: HL22-77-5-6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL22-77-5-6 (Huck International, Inc), HL22-77-5-6 (Sps Technologies, Llc Dba PB Fasteners), HL22-77-5-6 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL22-77-5-6 (West Coast Aerospace, Inc.) and 1 more.
Key specifications for HL22-77-5-6: General Characteristics Item Description: ALUMINUM ALLOY PIN,ANODIZED; 0.156 IN. DIA. SHANK; 0.375 IN. GRIP; 0.045 IN. HEAD; 8-32UNJC-3A THD; HEX. SOCKET BOTTOM OF SHANK 0.0635 IN. W ACROSS-FLATS; ALUMINUM ALLOY COLLAR ANODIZED A. 1 specification is 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.