The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-641-6499, 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2 specifications, cited from the U.S. Government catalog. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-641-6499 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | 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 |
|---|---|
| 92-01-5250 | 5/1 Secondary reference U.S. Government activity |
| 92-01-5250L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 2642-773-05 ITEM 30 | 5/1 Secondary reference U.S. Government activity |
| 264277305-30 | 5/1 Secondary reference U.S. Government activity |
| G547-0002-264277305-30L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| G547-0002-264277305-30 | 5/1 Secondary reference U.S. Government activity |
| 264277305-30L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 845-4867579 ITEM 30 | 5/1 Secondary reference U.S. Government activity |
| 7550478-264277305-30L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 845-4867579 ITEM 30L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 2642-773-05 ITEM 30L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 7550478-264277305-30 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 5305-01-641-6499 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-641-6499: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: SCREW,SELF-LOCKING CAP; Reference Number Differentiating Characteristics: 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.