NSN 5985-01-520-5621 · NIIN 015205621 · Part number 7377896
Naval Sea Systems Command · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 53711
Government record, cited
NSN 5985-01-520-5621 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-520-5621. Manufacturer of record part number: 7377896.
Also searched as5985-01-520-5621 ·
5985015205621 ·
NIIN 015205621 ·
01-520-5621 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 53711 · 7377896
Nearby stock numbers← 5985-01-520-4973 Adapter, Antenna to Antenna Base
·
5985-01-520-5770 Seal, Waveguide →
Features
Mast — FSC 5985
Mast Construction: SECTIONALIZED
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 5985-01-520-5621
NIIN: 015205621
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 7377896
Manufacturer: Naval Sea Systems Command
General Description
The Mast, cataloged under National Stock Number 5985-01-520-5621, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-520-5621
Primary Part Number
7377896
Item Name
Mast
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Mast Construction
SECTIONALIZED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5985-01-520-5621?
NSN 5985-01-520-5621 is a Mast, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-520-5621?
NSN 5985-01-520-5621 has 1 manufacturer part number on file: 7377896 (Naval Sea Systems Command).
What are the specifications of 7377896?
Key specifications for 7377896: Mast Construction: SECTIONALIZED; Special Features: REQUEST NAME: MODULE MAST UNIVERSAL; End Item Identification: UMM MFM N01 SSGN CL. 1 specification is documented in the U.S. Government catalog.
Is NSN 5985-01-520-5621 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.