The Module Assy,shield, cataloged under National Stock Number 5998-01-561-3891, 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 Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5998-01-561-3891 |
| Primary Part Number | 302-8866107 ITEM NO.4 |
| Item Name | Module Assy,shield |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | ZM |
| Weight | 0.1400 lbs |
| Cube | 0.0324 cu ft |
| Part Number | Manufacturer |
|---|---|
| 302-8866107 ITEM NO.4 | Naval Sea Systems Command (USA) |
| 10010058 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| Reference | Meaning |
|---|---|
| EC00120401181 | 5/1 Secondary reference Roxtec Inc |
| 401-7666983ITEM125 | 5/1 Secondary reference Naval Sea Systems Command |
| 409-8791669 AY97 IT NO.14 | D/9 Drawing number reference only Naval Sea Systems Command |
| 409-8791669 AY99 IT NO.14 | D/9 Drawing number reference only Naval Sea Systems Command |
| CM 20W40 ES | 3/1 Design control — primary reference Roxtec Inc |
NSN 5998-01-561-3891 is a Module Assy,shield, manufactured by Naval Sea Systems Command, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-561-3891 has 2 manufacturer part numbers on file: 302-8866107 ITEM NO.4 (Naval Sea Systems Command), 10010058 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-618-8376. Verify interchangeability with system specifications before substitution.
Key specifications for 302-8866107 ITEM NO.4: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 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 5998-01-561-3891 has DEMIL Code F. 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.