The Cap Screw Socket, cataloged under National Stock Number 5305-01-658-9388, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-658-9388 |
| Item Name | Cap Screw Socket |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 0.250-20UNC-3AX1.125LG NICUAL | 4/1 Identification reference U.S. Government activity |
| 0.250-20UNC-3AX1.125LG NICUALL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| M1222RN4C318NCNN | 4/1 Identification reference U.S. Government activity |
| M1222RN4C318NCNNL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5305-01-658-9388 is a Cap Screw Socket, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-658-9388: Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 2 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.