PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

252032Nut,plain,extended Washer,double

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 5310-01-687-6656 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-687-6656 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-687-6656. Primary manufacturer part number: 252032.
Features
  • Nut,plain,extended Washer,double — FSC 5310
  • 4 verified cross-references
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,extended Washer,double, cataloged under National Stock Number 5310-01-687-6656, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. This item has 4 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 NameNut,plain,extended Washer,double
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersSargent Aerospace a Dover Diversified Co (CAGE 0FEV5); Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (CAGE 78062); Ogden Air Logistics Center (CAGE 98747)
Technical Specifications
ParameterValue
NSN5310-01-687-6656
Primary Part Number252032
Item NameNut,plain,extended Washer,double
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-272-6423252032 INTERCHANGEABLE
Nut,self-Locking,extended Washer
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5360-00-413-1549 INTERCHANGEABLE
Spring
Cross-Reference Index
Part NumberManufacturer
252032 Sargent Aerospace a Dover Diversified Co (USA)
252032 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
202021001-01 Ogden Air Logistics Center (USA)
202021001-001 Ogden Air Logistics Center (USA)
Related Parts
5310-00-272-6423INTERCHANGEABLE
NUT,SELF-LOCKING,EXTENDED WASHER
252032
5360-00-413-1549INTERCHANGEABLE
SPRING

Frequently Asked Questions

What is NSN 5310-01-687-6656?

NSN 5310-01-687-6656 is a Nut,plain,extended Washer,double, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-687-6656?

NSN 5310-01-687-6656 has 4 cross-referenced part numbers: 252032 (Sargent Aerospace a Dover Diversified Co), 252032 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 202021001-01 (Ogden Air Logistics Center), 202021001-001 (Ogden Air Logistics Center).

What NSN replaces 5310-01-687-6656?

There are 2 known substitutes for 5310-01-687-6656: 5310-00-272-6423, 5360-00-413-1549. Verify interchangeability with system specifications before substitution.

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