The Printed Wiring Board, cataloged under National Stock Number 5998-01-189-5225, 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 Schroff Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-189-5225 |
| Primary Part Number | G254009-003 |
| Item Name | Printed Wiring Board |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Schroff Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | XN |
| Part Number | Manufacturer |
|---|---|
| G254009-003 PRIMARY | Schroff Inc (USA) |
| Reference | Meaning |
|---|---|
| 126-06-3.25 | 5/9 Secondary reference Calmark Corporation |
| G254009-003 | 3/9 Design control — primary reference Calmark Corporation |
| 126-06-3.25 | C/1 Advisory reference — outside the item-of-supply concept Schroff Inc |
NSN 5998-01-189-5225 is a Printed Wiring Board, manufactured by Schroff Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-189-5225 has 1 manufacturer part number on file: G254009-003 (Schroff Inc).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-672-5789. Verify interchangeability with system specifications before substitution.
Key specifications for G254009-003: Overall Height: 0.165 INCHES NOMINAL IN; Overall Length: 1.000 INCHES NOMINAL IN; Overall Width: 0.322 INCHES NOMINAL IN. 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 5998-01-189-5225 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.