PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3603701Washer,flat

W S Darley & Co · NSN 5310-01-430-8843 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-430-8843 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-430-8843. Primary manufacturer part number: 3603701.
Features
  • Washer,flat — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: W S Darley & Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-430-8843, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is W S Darley & Co. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersW S Darley & Co (CAGE 15852)
Technical Specifications
ParameterValue
NSN5310-01-430-8843
Primary Part Number3603701
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerW S Darley & Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2825-00-036-3411 INTERCHANGEABLE
Collar,thrust
4320-00-043-8158 INTERCHANGEABLE
Sleeve,shaft,pump
3110-00-158-61901664510 INTERCHANGEABLE
Bearing,ball,thrust
Chrysler Realty Company Llc Dba Daimler Chrysler
6625-00-511-6224A841 INTERCHANGEABLE
Tester
Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
4820-00-516-8438 INTERCHANGEABLE
Valve,bleeder,hydraulic System
5360-00-664-4302679774 INTERCHANGEABLE
Spring,helical,compression
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-01-440-5480A-841 INTERCHANGEABLE
Gasket
Arctic Fox Inc
5365-01-534-1840A841 INTERCHANGEABLE
Bushing Blank
Simmonds Precision Products Inc
Cross-Reference Index
Part NumberManufacturer
3603701 PRIMARY W S Darley & Co (USA)
A84-1 W S Darley & Co (USA)
B229 REP NO 72 W S Darley & Co (USA)
Related Parts
2825-00-036-3411INTERCHANGEABLE
COLLAR,THRUST
4320-00-043-8158INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
3110-00-158-6190INTERCHANGEABLE
BEARING,BALL,THRUST
1664510
6625-00-511-6224INTERCHANGEABLE
TESTER
A841
4820-00-516-8438INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM
5360-00-664-4302INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
679774
5330-01-440-5480INTERCHANGEABLE
GASKET
A-841
5365-01-534-1840INTERCHANGEABLE
BUSHING BLANK
A841

Frequently Asked Questions

What is NSN 5310-01-430-8843?

NSN 5310-01-430-8843 is a Washer,flat, manufactured by W S Darley & Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-430-8843?

NSN 5310-01-430-8843 has 3 cross-referenced part numbers: 3603701 (W S Darley & Co), A84-1 (W S Darley & Co), B229 REP NO 72 (W S Darley & Co).

What NSN replaces 5310-01-430-8843?

There are 8 known substitutes for 5310-01-430-8843: 2825-00-036-3411, 4320-00-043-8158, 3110-00-158-6190 and 5 more. Verify interchangeability with system specifications before substitution.

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