PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11588659-3Washer,flat

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5310-00-655-7511 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-655-7511 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-655-7511. Primary manufacturer part number: 11588659-3.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL CORROSION RESISTING OVERALL
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Thickness: 0.031 INCHES NOMINAL IN
  • Hole Diameter: 0.187 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-655-7511, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-655-7511
Primary Part Number11588659-3
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING OVERALL
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter0.250 INCHES NOMINAL IN
Thickness0.031 INCHES NOMINAL IN
Hole Diameter0.187 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6145-00-026-9429868 INTERCHANGEABLE
Braid,wire
Birnbach Co Inc
5940-00-058-963912121 INTERCHANGEABLE
Terminal Board
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5960-00-170-6446 INTERCHANGEABLE
Electron Tube
5340-00-264-7184868 INTERCHANGEABLE
Bumper
Atlantic India Rubber Co Inc
4820-00-399-2764868 INTERCHANGEABLE
Seat,valve
Lawler Manufacturing Company, Inc.
4940-00-430-340286-8 INTERCHANGEABLE
Valve
Itw Industrial Finishing Dba Binks Devilbiss
5935-00-502-9965SMB114253-1 INTERCHANGEABLE
Plug,tip
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5960-00-809-5051PJ23 INTERCHANGEABLE
Electron Tube
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6675-00-900-2140123 INTERCHANGEABLE
Template,drafting
Crump Templates, Inc Dba Timesaver Templates
6685-01-199-0673868 INTERCHANGEABLE
Thermometer,self-Indicating,digi
Tegam, Inc.
Cross-Reference Index
Part NumberManufacturer
86-8 Roller Bearing Co of America, Inc Div Pic Design (USA)
G69-8 Designatronics Incorporated Div Sterling Instruments Div (USA)
10594611-17 Us Army Aviation and Missile Command (USA)
752-5581-8 Northern Telecom Inc Telecom Distribution Div (USA)
SWSS1208-02QR Honeywell Intl Inc Defense Avionics Systems (USA)
1064472G001 L3harris Technologies, Inc. (USA)
SWSS1208-02QR Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
235-1-631 Kearfott Corporation Div Guidance and Navigation Division (USA)
682-2-1180-3 Cae Usa Inc. (USA)
1064472 L3harris Technologies, Inc. (USA)
11588659-3 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
6145-00-026-9429INTERCHANGEABLE
BRAID,WIRE
868
5940-00-058-9639INTERCHANGEABLE
TERMINAL BOARD
12121
5960-00-170-6446INTERCHANGEABLE
ELECTRON TUBE
5340-00-264-7184INTERCHANGEABLE
BUMPER
868
4820-00-399-2764INTERCHANGEABLE
SEAT,VALVE
868
4940-00-430-3402INTERCHANGEABLE
VALVE
86-8
5935-00-502-9965INTERCHANGEABLE
PLUG,TIP
SMB114253-1
5960-00-809-5051INTERCHANGEABLE
ELECTRON TUBE
PJ23
6675-00-900-2140INTERCHANGEABLE
TEMPLATE,DRAFTING
123
6685-01-199-0673INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,DIGI
868
5950-01-264-5129INTERCHANGEABLE
TRANSFORMER,POWER
86-8
6910-01-301-9272INTERCHANGEABLE
LINER,MAKE-UP,CASUALTY SIMULATIO
868

Frequently Asked Questions

What is NSN 5310-00-655-7511?

NSN 5310-00-655-7511 is a Washer,flat, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-655-7511?

NSN 5310-00-655-7511 has 11 cross-referenced part numbers: 86-8 (Roller Bearing Co of America, Inc Div Pic Design), G69-8 (Designatronics Incorporated Div Sterling Instruments Div), 10594611-17 (Us Army Aviation and Missile Command), 752-5581-8 (Northern Telecom Inc Telecom Distribution Div), SWSS1208-02QR (Honeywell Intl Inc Defense Avionics Systems) and 6 more.

What NSN replaces 5310-00-655-7511?

There are 12 known substitutes for 5310-00-655-7511: 6145-00-026-9429, 5940-00-058-9639, 5960-00-170-6446 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11588659-3?

Key specifications for 11588659-3: Material: STEEL CORROSION RESISTING OVERALL; Center Hole Shape Style: ROUND; Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-655-7511 still in active supply?

NSN 5310-00-655-7511 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.
PartsTable Design LLC · partstable.com