The Pin-Collar Assembly, cataloged under National Stock Number 5320-00-875-8902, 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 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-875-8902 |
| Primary Part Number | HL2186TW6-4 |
| Item Name | Pin-Collar Assembly |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PIN,CADMIUM PLATED,SHANK 0.189 IN. DIA,0.575 IN. LG O/A,GRIP 0.25 IN. LG,HEAD 0.379 IN. DIA,100 DEG COUNTERSINK ANGLE,10-32UNJF-3A THD,HEX. SOCKET BOTTOM OF SHANK 0.08 IN. W ACROSS FLATS,CRES COLLAR,CADMIUM PLATED,10-32UNJF-3B THD,ALUMINUM WASHER,ANODIZED,0.34 IN. OD,0.01 IN. THK 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 |
|---|---|
| HL2186TW6-4 PRIMARY | Hi-Shear Corporation (USA) |
| HL2186TW6-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL2186TW6-4 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| HL2186TW6-4 | 5/2 Secondary reference U.S. Government activity |
| HL2186TW6-4 | 5/9 Secondary reference U.S. Government activity |
| HL2186TW6-4 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HL2186TW6-4 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5320-00-875-8902 is a Pin-Collar Assembly, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-875-8902 has 3 manufacturer part numbers on file: HL2186TW6-4 (Hi-Shear Corporation), HL2186TW6-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL2186TW6-4 (Fairchild Fasteners Europe - Vsd Gmbh).
Key specifications for HL2186TW6-4: General Characteristics Item Description: STEEL PIN,CADMIUM PLATED,SHANK 0.189 IN. DIA,0.575 IN. LG O/A,GRIP 0.25 IN. LG,HEAD 0.379 IN. DIA,100 DEG COUNTERSINK ANGLE,10-32UNJF-3A THD,HEX. SOCKET BOTTOM OF SHANK 0.08 IN. W ACROSS FLATS,CRES COLLAR,CADMIUM PLATED,10-32UNJF-3B THD,ALUMINUM WASHER,ANODIZED,0.34 IN. OD,0.01 IN. THK 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.