PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FS11PWasher,flat

Cooper Machinery Services Llc · NSN 5310-00-469-9202 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-469-9202 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-469-9202. Primary manufacturer part number: FS11P.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.750 INCHES NOMINAL IN
  • Overall Diameter: 1.000 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: A TYPE AND 1 GRADE
  • Material: STEEL COMP A OVERALL
  • Material Document and Classification: MIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Center Hole Shape Style: ROUND
  • Thickness: 0.0625 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp a Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-469-9202, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-469-9202
Primary Part NumberFS11P
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCooper Machinery Services Llc
StatusCANCELLED
Hole Diameter0.750 INCHES NOMINAL IN
Overall Diameter1.000 INCHES NOMINAL IN
Nondefinitive Spec/std DataA TYPE AND 1 GRADE
MaterialSTEEL COMP A OVERALL
Material Document and ClassificationMIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Center Hole Shape StyleROUND
Thickness0.0625 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5310-00-010-33450911100-6 INTERCHANGEABLE
Washer,flat
Agco Corp Parts Opn
5310-00-010-3346 INTERCHANGEABLE
Washer,flat
5310-00-010-33470911116-2 INTERCHANGEABLE
Washer,flat
Agco Corp Parts Opn
5310-00-167-0699004-003081-021 INTERCHANGEABLE
Washer,flat
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5310-00-470-0169 INTERCHANGEABLE
Washer,flat
5310-00-639-3794 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
FS11P PRIMARY Cooper Machinery Services Llc (USA)
FFW92TYPEAGRADE1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5310-00-010-3345INTERCHANGEABLE
WASHER,FLAT
0911100-6
5310-00-010-3346INTERCHANGEABLE
WASHER,FLAT
5310-00-010-3347INTERCHANGEABLE
WASHER,FLAT
0911116-2
5310-00-167-0699INTERCHANGEABLE
WASHER,FLAT
004-003081-021
5310-00-470-0169INTERCHANGEABLE
WASHER,FLAT
5310-00-639-3794INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5310-00-469-9202?

NSN 5310-00-469-9202 is a Washer,flat, manufactured by Cooper Machinery Services Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-469-9202?

NSN 5310-00-469-9202 has 2 cross-referenced part numbers: FS11P (Cooper Machinery Services Llc), FFW92TYPEAGRADE1 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5310-00-469-9202?

There are 6 known substitutes for 5310-00-469-9202: 5310-00-010-3345, 5310-00-010-3346, 5310-00-010-3347 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FS11P?

Key specifications for FS11P: Hole Diameter: 0.750 INCHES NOMINAL IN; Overall Diameter: 1.000 INCHES NOMINAL IN; Nondefinitive Spec/std Data: A TYPE AND 1 GRADE; Material: STEEL COMP A OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-469-9202 still in active supply?

NSN 5310-00-469-9202 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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