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NSN 5985-00-198-6904Government record, cited

Cover, Antenna5985-00-198-6904

NSN 5985-00-198-6904 · NIIN 001986904 · Part number 740729-129
Sheffield Manufacturing, Inc. · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 9Z181
Government record, cited
NSN 5985-00-198-6904 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-198-6904. Manufacturer of record part number: 740729-129.
Also searched as  5985-00-198-6904 · 5985001986904 · NIIN 001986904 · 00-198-6904 · FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 9Z181 · 740729-129 · 960224-105 · 66-29129
Nearby stock numbers  ·
Features
  • Cover,antenna — FSC 5985
  • 1 manufacturer part number on file
  • Manufacturer of record: Sheffield Manufacturing, Inc.
Identification
  • NSN: 5985-00-198-6904
  • NIIN: 001986904
  • FSC: 5985 — Antennas, Waveguides, and Related Equipment
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 740729-129
  • Manufacturer: Sheffield Manufacturing, Inc.
General Description

The Cover,antenna, cataloged under National Stock Number 5985-00-198-6904, 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 Sheffield Manufacturing, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameCover,antenna
FSC / FSG5985 — Antennas, Waveguides, and Related Equipment (FSG 59)
ManufacturersSheffield Manufacturing, Inc. (CAGE 9Z181)
Technical Specifications
ParameterValue
NSN5985-00-198-6904
Primary Part Number740729-129
Item NameCover,antenna
FSC / FSG5985 / 59 — Antennas, Waveguides, and Related Equipment
ManufacturerSheffield Manufacturing, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
740729-129 Sheffield Manufacturing, Inc. (USA)
Reference documents
ReferenceMeaning
960224-105 5/9 Secondary reference
U.S. Government activity
740729-129 3/2 Design control — primary reference
U.S. Government activity
66-29129 5/9 Secondary reference
Technical Wire Products, Llc Dba Twp
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 5985-00-198-6904?

NSN 5985-00-198-6904 is a Cover,antenna, manufactured by Sheffield Manufacturing, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.

What part numbers are listed for NSN 5985-00-198-6904?

NSN 5985-00-198-6904 has 1 manufacturer part number on file: 740729-129 (Sheffield Manufacturing, Inc.).

Is NSN 5985-00-198-6904 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.

What is the DEMIL code for NSN 5985-00-198-6904?

NSN 5985-00-198-6904 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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