Adapter, Mast5985-01-500-7397

NSN 5985-01-500-7397 · NIIN 015007397

FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5985-01-500-7397 · 5985015007397 · NIIN 015007397 · 01-500-7397 · FSC 5985 Antennas, Waveguides, and Related Equipment · 8947427-01 · 8947427

Nearby stock numbers ← 5985-01-500-7148 Coupler, Antenna · 5985-01-500-7408 Support, Antenna →

Features

Adapter,mast — FSC 5985
Overall Diameter: 5.510 INCHES MINIMUM AND 5.570 INCHES MAXIMUM IN
Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
Material: ALUMINUM ALLOY 6061

Identification

NSN: 5985-01-500-7397
NIIN: 015007397
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Adapter,mast, cataloged under National Stock Number 5985-01-500-7397, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5985-01-500-7397
Item Name	Adapter,mast
FSC / FSG	5985 / 59 — Antennas, Waveguides, and Related Equipment
Status	ACTIVE
Overall Diameter	5.510 INCHES MINIMUM AND 5.570 INCHES MAXIMUM IN
Material Document and Classification	QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
Material	ALUMINUM ALLOY 6061

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
8947427-01	3/2 Design control — primary reference U.S. Government activity
8947427	D/9 Drawing number reference only U.S. Government activity

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 5985-01-500-7397?

NSN 5985-01-500-7397 is a Adapter,mast, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.

What are the specifications of 5985-01-500-7397?

Key specifications for 5985-01-500-7397: Overall Diameter: 5.510 INCHES MINIMUM AND 5.570 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE; End Item Identification: DRAWING NAME: ADAPTER, LEAD-THRU MAST, ANTENNA, AN/ARC-190, MH-53J; NEXT ASSY 8947423; WSD: HELICOPTER, SOF/HH-53H; Material: ALUMINUM ALLOY 6061. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5985-01-500-7397 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 5985-01-500-7397?

NSN 5985-01-500-7397 has DEMIL Code D. 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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