PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17772Washer,flat

Westerbeke Corporation · NSN 5310-01-396-0421 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-396-0421 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-396-0421. Primary manufacturer part number: 17772.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-396-0421, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Westerbeke Corporation. This item has 1 commercial cross-reference 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)
ManufacturersWesterbeke Corporation (CAGE 03798)
Technical Specifications
ParameterValue
NSN5310-01-396-0421
Primary Part Number17772
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2940-00-362-131317772 INTERCHANGEABLE
Spring
Arvinmeritor Inc
5342-00-571-537017772 INTERCHANGEABLE
Coupling
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5940-00-644-86680118-01 INTERCHANGEABLE
Terminal,lug
Lockheed Martin Corporation Div Rms - Mitchel Field
1680-00-789-58773B10188-113 INTERCHANGEABLE
Strip,plastic Light
Lockheed Martin Corp
5962-01-075-7999932820-221 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
1740-01-269-727012479779 INTERCHANGEABLE
Pin,damper Transpor
U S Army Tank Automotive Command Amsta-Im-Mm
6240-01-279-760675A/67/SSXL/120V INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
5340-01-466-38271-777-2 INTERCHANGEABLE
Holder,door
Eastern Co Div Eberhard Manufacturing
Cross-Reference Index
Part NumberManufacturer
17772 PRIMARY Westerbeke Corporation (USA)
Related Parts
2940-00-362-1313INTERCHANGEABLE
SPRING
17772
5342-00-571-5370INTERCHANGEABLE
COUPLING
17772
5940-00-644-8668INTERCHANGEABLE
TERMINAL,LUG
0118-01
1680-00-789-5877INTERCHANGEABLE
STRIP,PLASTIC LIGHT
3B10188-113
5962-01-075-7999INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
932820-221
1740-01-269-7270INTERCHANGEABLE
PIN,DAMPER TRANSPOR
12479779
6240-01-279-7606INTERCHANGEABLE
LAMP,INCANDESCENT
75A/67/SSXL/120V
5340-01-466-3827INTERCHANGEABLE
HOLDER,DOOR
1-777-2

Frequently Asked Questions

What is NSN 5310-01-396-0421?

NSN 5310-01-396-0421 is a Washer,flat, manufactured by Westerbeke Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-396-0421?

NSN 5310-01-396-0421 has 1 cross-referenced part number: 17772 (Westerbeke Corporation).

What NSN replaces 5310-01-396-0421?

There are 8 known substitutes for 5310-01-396-0421: 2940-00-362-1313, 5342-00-571-5370, 5940-00-644-8668 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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