The Screw,assembly, cataloged under National Stock Number 5305-01-287-9391, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-287-9391 |
| Primary Part Number | 284060-0001 ITEM2L1 |
| Item Name | Screw,assembly |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS |
| 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 |
|---|---|
| 284060-0001 ITEM2L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 284060-0003 ITEM2L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 233029-0007L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 284060-0002 ITEM 2L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 233029-0007 | 3/1 Design control — primary reference U.S. Government activity |
| 284060-0003 ITEM2 | 5/1 Secondary reference U.S. Government activity |
NSN 5305-01-287-9391 is a Screw,assembly, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-287-9391 has 4 manufacturer part numbers on file: 284060-0001 ITEM2L1 (Naval Inventory Control Point Mechanicsburg), 284060-0003 ITEM2L1 (Naval Inventory Control Point Mechanicsburg), 233029-0007L1 (Naval Inventory Control Point Mechanicsburg), 284060-0002 ITEM 2L1 (Naval Inventory Control Point Mechanicsburg).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-633-3296, 4810-01-681-9195. Verify interchangeability with system specifications before substitution.
Key specifications for 284060-0001 ITEM2L1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE 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.