PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10269-1Washer,flat

Hexco International Dba Acd · NSN 5310-00-026-2672 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-026-2672 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-026-2672. Primary manufacturer part number: 10269-1.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 1.875 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 1.378 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-026-2672, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hexco International Dba Acd. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-026-2672
Primary Part Number10269-1
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHexco International Dba Acd
StatusACTIVE
Center Hole Shape StyleROUND
Overall Diameter1.875 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Hole Diameter1.378 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-130-6043102691 INTERCHANGEABLE
Bracket,angle
Astronautics Corporation of America
2920-00-133-3290110-532 INTERCHANGEABLE
Generator,engine Accessory
Prestolite Electric Inc
5310-00-226-8042335378-PH INTERCHANGEABLE
Nut,coupling
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5905-00-270-6500 INTERCHANGEABLE
Resistor,fixed,wire Wound
4820-00-470-058410269 INTERCHANGEABLE
Valve,foot
Itw Food Equipment Group Llc Dba Gaylord Industries
5996-00-869-230210269 INTERCHANGEABLE
Amplifier,direct Current
Weigh-Tronix Inc
5310-00-956-9533102691 INTERCHANGEABLE
Washer,flat
International Business Machines Corp Parts Order Center Dept E - 54
5999-01-004-6245 INTERCHANGEABLE
Mounting Pad,electrical-Electron
2530-01-218-252110269 INTERCHANGEABLE
Parts Kit,ball Joint
Trw Inc Trw Intl Trade Government Sales Dept
5930-01-264-001810269 INTERCHANGEABLE
Switch,sensitive
Unicontrol Inc Hays Cleveland Div
Cross-Reference Index
Part NumberManufacturer
10269 Hexco International Dba Acd (USA)
10269-1 PRIMARY Hexco International Dba Acd (USA)
Related Parts
5340-00-130-6043INTERCHANGEABLE
BRACKET,ANGLE
102691
2920-00-133-3290INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
110-532
5310-00-226-8042INTERCHANGEABLE
NUT,COUPLING
335378-PH
5905-00-270-6500INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
4820-00-470-0584INTERCHANGEABLE
VALVE,FOOT
10269
5996-00-869-2302INTERCHANGEABLE
AMPLIFIER,DIRECT CURRENT
10269
5310-00-956-9533INTERCHANGEABLE
WASHER,FLAT
102691
5999-01-004-6245INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
2530-01-218-2521INTERCHANGEABLE
PARTS KIT,BALL JOINT
10269
5930-01-264-0018INTERCHANGEABLE
SWITCH,SENSITIVE
10269
5330-01-314-1859INTERCHANGEABLE
GASKET
5340-01-497-5249INTERCHANGEABLE
COUPLER,DAMPER
10269-1

Frequently Asked Questions

What is NSN 5310-00-026-2672?

NSN 5310-00-026-2672 is a Washer,flat, manufactured by Hexco International Dba Acd, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-026-2672?

NSN 5310-00-026-2672 has 2 cross-referenced part numbers: 10269 (Hexco International Dba Acd), 10269-1 (Hexco International Dba Acd).

What NSN replaces 5310-00-026-2672?

There are 12 known substitutes for 5310-00-026-2672: 5340-00-130-6043, 2920-00-133-3290, 5310-00-226-8042 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10269-1?

Key specifications for 10269-1: Center Hole Shape Style: ROUND; Overall Diameter: 1.875 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Hole Diameter: 1.378 INCHES MINIMUM AND 1.381 INCHES MAXIMUM 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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