The Printed Wiring Board, cataloged under National Stock Number 5998-01-078-3315, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5998-01-078-3315 |
| Primary Part Number | 144321 |
| Item Name | Printed Wiring Board |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Weight | 1.1000 lbs |
| Cube | 0.1017 cu ft |
| Part Number | Manufacturer |
|---|---|
| 144321 PRIMARY | Lockheed Martin Corp Electronics and Missiles Div (USA) |
NSN 5998-01-078-3315 is a Printed Wiring Board, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-078-3315 has 1 manufacturer part number on file: 144321 (Lockheed Martin Corp Electronics and Missiles Div).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-242-3928. Verify interchangeability with system specifications before substitution.
Key specifications for 144321: Special Features: ITEM C/O:1 EA PRINTED WIRING BOARD P/N 144320-2,1 EA HANDLE P/N 125266-29,1 EA CONNECTOR P/N M21097/5-05;FSC APPLICATION DATA:AIRCRAFT GUNNERY FIRE CONTROL COMPONENTS;; End Item Identification: AN/AVQ-26,TARGET DESIGNATOR SET-ELECTRO-OPTICAL. 0 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.
NSN 5998-01-078-3315 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.