The Screw,assembled Washer, cataloged under National Stock Number 5305-01-646-8465, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Saturn Fasteners Inc. The record lists 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-646-8465 |
| Primary Part Number | 120-276C4T18 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Saturn Fasteners Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 120-276C4T18 | Saturn Fasteners Inc (USA) |
| 120-276C4T18 | Heartland Precision Fasteners Inc (USA) |
| 120-276C4T18 | 3-V Fastener Co., Inc. (USA) |
| 120-276C4T18 | B & B Specialties Inc (USA) |
| 120-276C4T18 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 120-276C4T18 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| 120-276C4T18 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 120-276C4T18 | Lfc Industries, Inc. (USA) |
| 120-276C4T18 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 120-276C4T18 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 120-276C4T18 | 3/2 Design control — primary reference U.S. Government activity |
| 120-276C4T18 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-646-8465 is a Screw,assembled Washer, manufactured by Saturn Fasteners Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-646-8465 has 10 manufacturer part numbers on file: 120-276C4T18 (Saturn Fasteners Inc), 120-276C4T18 (Heartland Precision Fasteners Inc), 120-276C4T18 (3-V Fastener Co., Inc.), 120-276C4T18 (B & B Specialties Inc), 120-276C4T18 (Sps Technologies, Llc Dba PB Fasteners) and 5 more.
Key specifications for 120-276C4T18: Part Name Assigned by Controlling Agency: SCREW, WASHER HEAD. 0 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.