PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7377901Mast

Naval Sea Systems Command · NSN 5985-01-521-9645 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-521-9645 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-521-9645. Primary manufacturer part number: 7377901.
Features
  • Mast — FSC 5985
  • 1 verified cross-reference
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mast, cataloged under National Stock Number 5985-01-521-9645, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Naval Sea Systems Command. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-521-9645
Primary Part Number7377901
Item NameMast
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2520-00-737-79017377901 INTERCHANGEABLE
Parts Kit,friction Clutch
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
7377901 PRIMARY Naval Sea Systems Command (USA)
Related Parts
2520-00-737-7901INTERCHANGEABLE
PARTS KIT,FRICTION CLUTCH
7377901

Frequently Asked Questions

What is NSN 5985-01-521-9645?

NSN 5985-01-521-9645 is a Mast, manufactured by Naval Sea Systems Command, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-521-9645?

NSN 5985-01-521-9645 has 1 cross-referenced part number: 7377901 (Naval Sea Systems Command).

What NSN replaces 5985-01-521-9645?

There is 1 known substitute for 5985-01-521-9645: 2520-00-737-7901. Verify interchangeability with system specifications before substitution.

What are the specifications of 7377901?

Key specifications for 7377901: End Item Identification: UMM MFM NO2 SSGN CL. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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