The Sheet,printed Wiring Board, cataloged under National Stock Number 5998-01-254-4949, 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 Ipc International Inc Dba Global Electronics Association. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5998-01-254-4949 |
| Primary Part Number | L21004000/00AA |
| Item Name | Sheet,printed Wiring Board |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Ipc International Inc Dba Global Electronics Association |
| Status | ACTIVE |
| General Characteristics Item Description | GLASS BASE,EPOXY RESIN; FLAME RESISTANT; 0.040 IN. THK; BASE MATERIAL WITHOUT COLORING AGENT OR OPACIFIER IN |
| Specification/standard Data | 81349-MIL-P-13949/4 GOVERNMENT SPECIFICATION |
| Test Data Document | 81349-MIL-P-13949 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| 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 | JN |
| Part Number | Manufacturer |
|---|---|
| L21004000/00AA PRIMARY | Ipc International Inc Dba Global Electronics Association (USA) |
| Reference | Meaning |
|---|---|
| GFN004000/00A1X | 5/9 Secondary reference U.S. Government activity |
| IPC-4101/21 | 5/1 Secondary reference Ipc International Inc Dba Global Electronics Association |
| MIL-P-13949/4 | 5/9 Secondary reference U.S. Government activity |
NSN 5998-01-254-4949 is a Sheet,printed Wiring Board, manufactured by Ipc International Inc Dba Global Electronics Association, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-254-4949 has 1 manufacturer part number on file: L21004000/00AA (Ipc International Inc Dba Global Electronics Association).
3 possible matches (shared part number, not a government interchangeability claim): 5998-01-293-6597, 5998-01-344-8377, 5998-01-418-9604. Verify interchangeability with system specifications before substitution.
Key specifications for L21004000/00AA: General Characteristics Item Description: GLASS BASE,EPOXY RESIN; FLAME RESISTANT; 0.040 IN. THK; BASE MATERIAL WITHOUT COLORING AGENT OR OPACIFIER IN; Specification/standard Data: 81349-MIL-P-13949/4 GOVERNMENT SPECIFICATION; Test Data Document: 81349-MIL-P-13949 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 3 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 5998-01-254-4949 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.