The Cover,waveguide Flange, cataloged under National Stock Number 5985-01-171-3088, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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 | 5985-01-171-3088 |
| Primary Part Number | 5187872 |
| Item Name | Cover,waveguide Flange |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5187872 PRIMARY | Naval Sea Systems Command (USA) |
| 0098-LL-TJ2-4514 | Naval Sea Systems Command (USA) |
| 230174 | Microtech Inc Dba Microtech Inc (USA) |
NSN 5985-01-171-3088 is a Cover,waveguide Flange, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-171-3088 has 3 manufacturer part numbers on file: 5187872 (Naval Sea Systems Command), 0098-LL-TJ2-4514 (Naval Sea Systems Command), 230174 (Microtech Inc Dba Microtech Inc).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-484-9618. Verify interchangeability with system specifications before substitution.
Key specifications for 5187872: Overall Height: 0.380 INCHES NOMINAL IN; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Overall Length: 1.500 INCHES NOMINAL IN; Overall Width: 0.500 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-171-3088 has DEMIL Code Q. 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.