PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5607-8Washer,shouldered

Seastrom Manufacturing Co Inc · NSN 5310-00-785-2011 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-785-2011 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-785-2011. Primary manufacturer part number: 5607-8.
Features
  • Washer,shouldered — FSC 5310
  • Material Thickness: 0.045 INCHES NOMINAL IN
  • Style Designator: SHOULDERED
  • Material: PLASTIC OVERALL
  • Hole Diameter: 0.098 INCHES NOMINAL IN
  • Outside Diameter: 0.250 INCHES NOMINAL IN
  • Shoulder Height: 0.013 INCHES NOMINAL IN
  • Shoulder Diameter: 0.190 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,shouldered, cataloged under National Stock Number 5310-00-785-2011, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-785-2011
Primary Part Number5607-8
Item NameWasher,shouldered
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSeastrom Manufacturing Co Inc
StatusACTIVE
Material Thickness0.045 INCHES NOMINAL IN
Style DesignatorSHOULDERED
MaterialPLASTIC OVERALL
Hole Diameter0.098 INCHES NOMINAL IN
Outside Diameter0.250 INCHES NOMINAL IN
Shoulder Height0.013 INCHES NOMINAL IN
Shoulder Diameter0.190 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1005-00-420-508956078 INTERCHANGEABLE
Detent,lock Crane
Colt's Manufacturing Company, Llc
5315-00-584-1623PL24 INTERCHANGEABLE
Key,woodruff
Wisconsin Motors, Llc
2540-00-734-8248 INTERCHANGEABLE
Plank
6650-01-421-0838 INTERCHANGEABLE
Filter,light,optical Instrument
Cross-Reference Index
Part NumberManufacturer
950501-12 Litton Systems Inc. Div Navigation Systems Division (USA)
5607-8 PRIMARY Seastrom Manufacturing Co Inc (USA)
860197-200 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
950501-12 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
A364-30-12 Seastrom Manufacturing Co Inc (USA)
860197-200 Litton Systems Inc. Div Navigation Systems Division (USA)
Related Parts
1005-00-420-5089INTERCHANGEABLE
DETENT,LOCK CRANE
56078
5315-00-584-1623INTERCHANGEABLE
KEY,WOODRUFF
PL24
2540-00-734-8248INTERCHANGEABLE
PLANK
6650-01-421-0838INTERCHANGEABLE
FILTER,LIGHT,OPTICAL INSTRUMENT

Frequently Asked Questions

What is NSN 5310-00-785-2011?

NSN 5310-00-785-2011 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 5310-00-785-2011?

NSN 5310-00-785-2011 has 6 cross-referenced part numbers: 950501-12 (Litton Systems Inc. Div Navigation Systems Division), 5607-8 (Seastrom Manufacturing Co Inc), 860197-200 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 950501-12 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), A364-30-12 (Seastrom Manufacturing Co Inc) and 1 more.

What NSN replaces 5310-00-785-2011?

There are 4 known substitutes for 5310-00-785-2011: 1005-00-420-5089, 5315-00-584-1623, 2540-00-734-8248 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5607-8?

Key specifications for 5607-8: Material Thickness: 0.045 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material: PLASTIC OVERALL; Hole Diameter: 0.098 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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