PartsTable TECHNICAL DATA SHEET

NSN 5985-01-151-2278Government record, cited

Cover, Antenna Support5985-01-151-2278

NSN 5985-01-151-2278 · NIIN 011512278 · Part number SM-D-550546

Alek Industries Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 65534

Government record, cited

NSN 5985-01-151-2278 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-151-2278. Manufacturer of record part number: SM-D-550546.

Also searched as 5985-01-151-2278 · 5985011512278 · NIIN 011512278 · 01-151-2278 · FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 65534 · SM-D-550546

Nearby stock numbers ← 5985-01-151-1425 · 5985-01-151-2485 Drive, Antenna →

Features

Cover,antenna Support — FSC 5985
1 manufacturer part number on file
Manufacturer of record: Alek Industries Inc

Identification

NSN: 5985-01-151-2278
NIIN: 011512278
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: SM-D-550546
Manufacturer: Alek Industries Inc

General Description

The Cover,antenna Support, cataloged under National Stock Number 5985-01-151-2278, 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 Alek Industries Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cover,antenna Support
FSC / FSG	5985 — Antennas, Waveguides, and Related Equipment (FSG 59)
Manufacturers	Alek Industries Inc (CAGE 65534)

Technical Specifications

Parameter	Value
NSN	5985-01-151-2278
Primary Part Number	SM-D-550546
Item Name	Cover,antenna Support
FSC / FSG	5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer	Alek Industries Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

Cross-Reference Index

Part Number	Manufacturer
SM-D-550546	Alek Industries Inc (USA)

Reference documents

Reference	Meaning
SM-D-550546	3/2 Design control — primary reference U.S. Government activity
SM-D-550546	5/9 Secondary reference Navcom Defense Electronics, Inc.

No interchangeability data on file.

Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5985-00-001-1854

ANTENNA

5985-00-001-1862

WAVEGUIDE ASSEMBLY

5985-00-001-1869

WAVEGUIDE ASSEMBLY

5985-00-001-1870

WAVEGUIDE ASSEMBLY

5985-00-001-1871

WAVEGUIDE ASSEMBLY

5985-00-001-1874

WAVEGUIDE ASSEMBLY

5985-00-001-1875

ADAPTER,WAVEGUIDE

5985-00-001-1876

WAVEGUIDE ASSEMBLY

Frequently Asked Questions

What is NSN 5985-01-151-2278?

NSN 5985-01-151-2278 is a Cover,antenna Support, manufactured by Alek Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.

What part numbers are listed for NSN 5985-01-151-2278?

NSN 5985-01-151-2278 has 1 manufacturer part number on file: SM-D-550546 (Alek Industries Inc).

Is NSN 5985-01-151-2278 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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