The Screw, cataloged under National Stock Number 5305-01-246-9339, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Sippican, Inc. Div Communication Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Lockheed Martin Sippican, Inc. Div Communication Division (CAGE 13030); Long-Lok Llc (CAGE 16941) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-246-9339 |
| Primary Part Number | 2516G-1 |
| Item Name | Screw |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lockheed Martin Sippican, Inc. Div Communication Division |
| 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 |
|---|---|
| 2516G-1 PRIMARY | Lockheed Martin Sippican, Inc. Div Communication Division (USA) |
| LP57J26P220-225E PRIMARY | Long-Lok Llc (USA) |
| Reference | Meaning |
|---|---|
| ASC1553069 | 5/9 Secondary reference Asc Pty Ltd |
| LP57J26P220-225B | C/1 Advisory reference — outside the item-of-supply concept Long-Lok Llc |
| LY57J26P220-225E | 5/9 Secondary reference Long-Lok Llc |
NSN 5305-01-246-9339 is a Screw, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-246-9339 has 2 manufacturer part numbers on file: 2516G-1 (Lockheed Martin Sippican, Inc. Div Communication Division), LP57J26P220-225E (Long-Lok Llc).
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.