PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

840291Latch and Arms Assy

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1045-00-508-4372 · FSC 1045 · No Item Name Available
Verified by PartsTable
NSN 1045-00-508-4372 — this item is cataloged by the U.S. Government under National Stock Number 1045-00-508-4372. Primary manufacturer part number: 840291.
Features
  • Latch and Arms Assy — FSC 1045
  • 3 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Latch and Arms Assy, cataloged under National Stock Number 1045-00-508-4372, is classified within Federal Supply Class 1045 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLatch and Arms Assy
FSC / FSG1045 — No Item Name Available (FSG 10)
ManufacturersDepartment of the Navy Naval Surface Warfare Center Crane Detachment (CAGE 08092); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Navsurfwarcen Det Picatinny (CAGE 08KE6)
Technical Specifications
ParameterValue
NSN1045-00-508-4372
Primary Part Number840291
Item NameLatch and Arms Assy
FSC / FSG1045 / 10 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-167-0803851230 INTERCHANGEABLE
Washer,flat
Us Army Aviation and Missile Command
5330-00-251-4277840291 INTERCHANGEABLE
Gasket
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
BUWEPSDWG840291 Department of the Navy Naval Surface Warfare Center Crane Detachment (USA)
840291 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
BUWEPSDWG840291 PRIMARY Navsurfwarcen Det Picatinny (USA)
Related Parts
5310-00-167-0803INTERCHANGEABLE
WASHER,FLAT
851230
5330-00-251-4277INTERCHANGEABLE
GASKET
840291

Frequently Asked Questions

What is NSN 1045-00-508-4372?

NSN 1045-00-508-4372 is a Latch and Arms Assy, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1045 (No Item Name Available). Status: active.

What are the part numbers for NSN 1045-00-508-4372?

NSN 1045-00-508-4372 has 3 cross-referenced part numbers: BUWEPSDWG840291 (Department of the Navy Naval Surface Warfare Center Crane Detachment), 840291 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), BUWEPSDWG840291 (Navsurfwarcen Det Picatinny).

What NSN replaces 1045-00-508-4372?

There are 2 known substitutes for 1045-00-508-4372: 5310-00-167-0803, 5330-00-251-4277. Verify interchangeability with system specifications before substitution.

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