PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5749-16-1-2Washer,key

Seastrom Manufacturing Co Inc · NSN 5310-01-735-0343 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-735-0343 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-735-0343. Primary manufacturer part number: 5749-16-1-2.
Features
  • Washer,key — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Seastrom Manufacturing Co Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,key, cataloged under National Stock Number 5310-01-735-0343, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Seastrom Manufacturing Co Inc. This item has 2 commercial cross-references from 2 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 NameWasher,key
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersSeastrom Manufacturing Co Inc (CAGE 86928); Naval Surface Warfare Center Dahlgren Div (CAGE 07609)
Technical Specifications
ParameterValue
NSN5310-01-735-0343
Primary Part Number5749-16-1-2
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSeastrom Manufacturing Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-151-4825 INTERCHANGEABLE
Bearing,ball,duplex
6695-00-332-2709 INTERCHANGEABLE
Indicator,symbol Indicating
Cross-Reference Index
Part NumberManufacturer
5749-16-1-2 PRIMARY Seastrom Manufacturing Co Inc (USA)
108591 Naval Surface Warfare Center Dahlgren Div (USA)
Related Parts
3110-00-151-4825INTERCHANGEABLE
BEARING,BALL,DUPLEX
6695-00-332-2709INTERCHANGEABLE
INDICATOR,SYMBOL INDICATING

Frequently Asked Questions

What is NSN 5310-01-735-0343?

NSN 5310-01-735-0343 is a Washer,key, manufactured by Seastrom Manufacturing Co Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-735-0343?

NSN 5310-01-735-0343 has 2 cross-referenced part numbers: 5749-16-1-2 (Seastrom Manufacturing Co Inc), 108591 (Naval Surface Warfare Center Dahlgren Div).

What NSN replaces 5310-01-735-0343?

There are 2 known substitutes for 5310-01-735-0343: 3110-00-151-4825, 6695-00-332-2709. Verify interchangeability with system specifications before substitution.

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