PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5607-7Washer,shouldered

Seastrom Manufacturing Co Inc · NSN 5310-01-370-9107 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-370-9107 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-370-9107. Primary manufacturer part number: 5607-7.
Features
  • Washer,shouldered — FSC 5310
  • Outside Diameter: 0.187 INCHES NOMINAL IN
  • Shoulder Height: 0.030 INCHES NOMINAL IN
  • Material: PLASTIC NYLON OVERALL
  • Hole Diameter: 0.097 INCHES NOMINAL IN
  • Style Designator: SHOULDERED
  • Shoulder Diameter: 0.125 INCHES NOMINAL IN
  • 1 verified cross-reference
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Nylon Overall construction
General Description

The Washer,shouldered, cataloged under National Stock Number 5310-01-370-9107, 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. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-370-9107
Primary Part Number5607-7
Item NameWasher,shouldered
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSeastrom Manufacturing Co Inc
StatusACTIVE
Outside Diameter0.187 INCHES NOMINAL IN
Shoulder Height0.030 INCHES NOMINAL IN
MaterialPLASTIC NYLON OVERALL
Hole Diameter0.097 INCHES NOMINAL IN
Style DesignatorSHOULDERED
Shoulder Diameter0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-209-3586PE65-1 INTERCHANGEABLE
Washer,key
Wisconsin Motors, Llc
3040-00-658-0623SM-B-187362 INTERCHANGEABLE
Plate,retaining,shaft
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
5607-7 PRIMARY Seastrom Manufacturing Co Inc (USA)
Related Parts
5310-00-209-3586INTERCHANGEABLE
WASHER,KEY
PE65-1
3040-00-658-0623INTERCHANGEABLE
PLATE,RETAINING,SHAFT
SM-B-187362

Frequently Asked Questions

What is NSN 5310-01-370-9107?

NSN 5310-01-370-9107 is a Washer,shouldered, manufactured by Seastrom Manufacturing Co Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-370-9107?

NSN 5310-01-370-9107 has 1 cross-referenced part number: 5607-7 (Seastrom Manufacturing Co Inc).

What NSN replaces 5310-01-370-9107?

There are 2 known substitutes for 5310-01-370-9107: 5310-00-209-3586, 3040-00-658-0623. Verify interchangeability with system specifications before substitution.

What are the specifications of 5607-7?

Key specifications for 5607-7: Outside Diameter: 0.187 INCHES NOMINAL IN; Shoulder Height: 0.030 INCHES NOMINAL IN; Material: PLASTIC NYLON OVERALL; Hole Diameter: 0.097 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

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