PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41505Washer,flat

Exlar Corporation · NSN 5310-01-640-7349 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-640-7349 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-640-7349. Primary manufacturer part number: 41505.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Exlar Corporation
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-640-7349, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Exlar Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 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)
ManufacturersExlar Corporation (CAGE 1KHV0)
Technical Specifications
ParameterValue
NSN5310-01-640-7349
Primary Part Number41505
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerExlar Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-903-4357674-0053-000 INTERCHANGEABLE
Transformer,power Autotransforme
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4730-00-925-45745601-12-12S INTERCHANGEABLE
Coupling Half,quick Disconnect
Danfoss Power Solutions II, Llc
5310-01-301-396641505 INTERCHANGEABLE
Washer,concave
Jergens Inc Div Tooling Components Division
6680-01-329-3539415-05 INTERCHANGEABLE
Indicator,sight,liquid
Ernst, John C & Co, Inc.
4810-01-479-518541512 INTERCHANGEABLE
Sleeve,directional Control Linea
Moog Inc. Dba Ampac-Isp Corp
3010-01-670-291641505 INTERCHANGEABLE
Coupling Half,shaft
Lovejoy, Llc Div Lovejoy
Cross-Reference Index
Part NumberManufacturer
41505 PRIMARY Exlar Corporation (USA)
40220 ITEM 202 Exlar Corporation (USA)
Related Parts
5950-00-903-4357INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
674-0053-000
4730-00-925-4574INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
5601-12-12S
5310-01-301-3966INTERCHANGEABLE
WASHER,CONCAVE
41505
6680-01-329-3539INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
415-05
4810-01-479-5185INTERCHANGEABLE
SLEEVE,DIRECTIONAL CONTROL LINEA
41512
3010-01-670-2916INTERCHANGEABLE
COUPLING HALF,SHAFT
41505

Frequently Asked Questions

What is NSN 5310-01-640-7349?

NSN 5310-01-640-7349 is a Washer,flat, manufactured by Exlar Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-640-7349?

NSN 5310-01-640-7349 has 2 cross-referenced part numbers: 41505 (Exlar Corporation), 40220 ITEM 202 (Exlar Corporation).

What NSN replaces 5310-01-640-7349?

There are 6 known substitutes for 5310-01-640-7349: 5950-00-903-4357, 4730-00-925-4574, 5310-01-301-3966 and 3 more. Verify interchangeability with system specifications before substitution.

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