The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-620-0121, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Dana Off Highway Products, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Tld Ace Corp Div Tld Ace (CAGE 00365); Dana Off Highway Products, Llc (CAGE 77237) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-620-0121 |
| Primary Part Number | 1C668 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Dana Off Highway Products, Llc |
| 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 |
|---|---|
| 5233433-41 | Tld Ace Corp Div Tld Ace (USA) |
| 1C668 PRIMARY | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 1C668 | 5/1 Secondary reference Spicer Mobile Off-Highway Axle Div of Dana Corp |
NSN 5305-01-620-0121 is a Screw,cap,socket Head, manufactured by Dana Off Highway Products, Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-620-0121 has 2 manufacturer part numbers on file: 5233433-41 (Tld Ace Corp Div Tld Ace), 1C668 (Dana Off Highway Products, Llc).
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.