PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

290255PC2Lock,cap Nut

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1035-00-344-5727 · FSC 1035 · No Item Name Available
Verified by PartsTable
NSN 1035-00-344-5727 — this item is cataloged by the U.S. Government under National Stock Number 1035-00-344-5727. Primary manufacturer part number: 290255PC2.
Features
  • Lock,cap Nut — FSC 1035
  • 3 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Lock,cap Nut, cataloged under National Stock Number 1035-00-344-5727, is classified within Federal Supply Class 1035 (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 2 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 NameLock,cap Nut
FSC / FSG1035 — No Item Name Available (FSG 10)
ManufacturersEaton Aerospace, Llc Dba Jackson South (CAGE 62983); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN1035-00-344-5727
Primary Part Number290255PC2
Item NameLock,cap Nut
FSC / FSG1035 / 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
4010-00-273-29067097427 INTERCHANGEABLE
Rope,wire
U S Army Tank Automotive Command Amsta-Im-Mm
4820-01-057-5721N35792 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
E37933-129-2 Eaton Aerospace, Llc Dba Jackson South (USA)
35792 Eaton Aerospace, Llc Dba Jackson South (USA)
290255PC2 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4010-00-273-2906INTERCHANGEABLE
ROPE,WIRE
7097427
4820-01-057-5721INTERCHANGEABLE
STEM,FLUID VALVE
N35792

Frequently Asked Questions

What is NSN 1035-00-344-5727?

NSN 1035-00-344-5727 is a Lock,cap Nut, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1035 (No Item Name Available). Status: active.

What are the part numbers for NSN 1035-00-344-5727?

NSN 1035-00-344-5727 has 3 cross-referenced part numbers: E37933-129-2 (Eaton Aerospace, Llc Dba Jackson South), 35792 (Eaton Aerospace, Llc Dba Jackson South), 290255PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1035-00-344-5727?

There are 2 known substitutes for 1035-00-344-5727: 4010-00-273-2906, 4820-01-057-5721. Verify interchangeability with system specifications before substitution.

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