The Screw,instrument, cataloged under National Stock Number 5305-00-487-6261, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Emcore Space & Navigation Corporation Div Space & Navigation. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Screw,instrument |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Emcore Space & Navigation Corporation Div Space & Navigation (CAGE 1NZ85) |
| Parameter | Value |
|---|---|
| NSN | 5305-00-487-6261 |
| Primary Part Number | 250-303 |
| Item Name | Screw,instrument |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Emcore Space & Navigation Corporation Div Space & Navigation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 250-303 PRIMARY | Emcore Space & Navigation Corporation Div Space & Navigation (USA) |
| Reference | Meaning |
|---|---|
| 250-303 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
NSN 5305-00-487-6261 is a Screw,instrument, manufactured by Emcore Space & Navigation Corporation Div Space & Navigation, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-487-6261 has 1 manufacturer part number on file: 250-303 (Emcore Space & Navigation Corporation Div Space & Navigation).
1 possible match (shared part number, not a government interchangeability claim): 5950-00-688-5849. Verify interchangeability with system specifications before substitution.
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.