The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-545-2388, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-545-2388 |
| Primary Part Number | 0.312-18UNRC-3AX1.00LG STLL1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 0.312-18UNRC-3AX1.00LG STLL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| J210A518-16BTLL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 236461-0002 IT 86L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 280912-1005-86L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 280912-0005 ITEM 86L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 280912-1005-86 | 5/2 Secondary reference U.S. Government activity |
| J210A518-16BTL | 5/1 Secondary reference Naval Sea Systems Command |
| 0.312-18UNRC-3AX1.00LG STL | 5/1 Secondary reference U.S. Government activity |
| 280912-0005 ITEM 86 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 236461-0002 IT 86 | 5/1 Secondary reference U.S. Government activity |
NSN 5305-01-545-2388 is a Screw,cap,socket Head, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-545-2388 has 5 manufacturer part numbers on file: 0.312-18UNRC-3AX1.00LG STLL1 (Naval Inventory Control Point Mechanicsburg), J210A518-16BTLL1 (Naval Inventory Control Point Mechanicsburg), 236461-0002 IT 86L1 (Naval Inventory Control Point Mechanicsburg), 280912-1005-86L1 (Naval Inventory Control Point Mechanicsburg), 280912-0005 ITEM 86L1 (Naval Inventory Control Point Mechanicsburg).
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.