PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

440149Washer,flat

Raytheon Company Dba Raytheon · NSN 5310-00-585-9843 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-585-9843 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-585-9843. Primary manufacturer part number: 440149.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Material: PLASTIC OVERALL
  • Material Document and Classification: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thickness: 0.032 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-585-9843, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-585-9843
Primary Part Number440149
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusCANCELLED
Peripheral Shape StyleROUND
MaterialPLASTIC OVERALL
Material Document and ClassificationAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thickness0.032 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Overall Diameter0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.256 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5330-00-119-793514332 INTERCHANGEABLE
Oil Seal
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2510-00-734-3076640938 INTERCHANGEABLE
Plate Assembly
Am General Llc
5962-01-010-9179ULN2156S INTERCHANGEABLE
Microcircuit,linear
Satcon Electronics Custom Hybrid Products Div
4210-01-034-2069 INTERCHANGEABLE
Tank and Pump Unit,self Containe
1620-01-201-046014332 INTERCHANGEABLE
Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5310-01-222-490714332 INTERCHANGEABLE
Washer
Dana Commercial Vehicle Products, Llc
5945-01-433-8049 INTERCHANGEABLE
Relay,winch Up-Grn
4730-01-541-7204 INTERCHANGEABLE
Bolt,fluid Passage
5305-01-586-852422KP337 INTERCHANGEABLE
Screw,cap,hexagon Head
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
1532683-1 Allied Signal Inc Aerospace Equipment Systems Eatontown Site (USA)
14332 Mission Systems Orchard Park Inc (USA)
440149 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
5330-00-119-7935INTERCHANGEABLE
OIL SEAL
14332
2510-00-734-3076INTERCHANGEABLE
PLATE ASSEMBLY
640938
5962-01-010-9179INTERCHANGEABLE
MICROCIRCUIT,LINEAR
ULN2156S
4210-01-034-2069INTERCHANGEABLE
TANK AND PUMP UNIT,SELF CONTAINE
1620-01-201-0460INTERCHANGEABLE
SPRING
14332
5310-01-222-4907INTERCHANGEABLE
WASHER
14332
5945-01-433-8049INTERCHANGEABLE
RELAY,WINCH UP-GRN
4730-01-541-7204INTERCHANGEABLE
BOLT,FLUID PASSAGE
5305-01-586-8524INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
22KP337

Frequently Asked Questions

What is NSN 5310-00-585-9843?

NSN 5310-00-585-9843 is a Washer,flat, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-585-9843?

NSN 5310-00-585-9843 has 3 cross-referenced part numbers: 1532683-1 (Allied Signal Inc Aerospace Equipment Systems Eatontown Site), 14332 (Mission Systems Orchard Park Inc), 440149 (Raytheon Company Dba Raytheon).

What NSN replaces 5310-00-585-9843?

There are 9 known substitutes for 5310-00-585-9843: 5330-00-119-7935, 2510-00-734-3076, 5962-01-010-9179 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 440149?

Key specifications for 440149: Peripheral Shape Style: ROUND; Material: PLASTIC OVERALL; Material Document and Classification: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thickness: 0.032 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-585-9843 still in active supply?

NSN 5310-00-585-9843 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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