PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SE64Washer,flat

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5310-00-297-0266 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-297-0266 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-297-0266. Primary manufacturer part number: SE64.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.167 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN
  • Thickness: 0.0212 INCHES MINIMUM AND 0.0412 INCHES MAXIMUM IN
  • Overall Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Material: PLASTIC OVERALL
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-297-0266, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-297-0266
Primary Part NumberSE64
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Hole Diameter0.167 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN
Thickness0.0212 INCHES MINIMUM AND 0.0412 INCHES MAXIMUM IN
Overall Diameter0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
MaterialPLASTIC OVERALL
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5325-00-171-573300077 INTERCHANGEABLE
Eyelet,metallic
Defense Logistics Agency Dba Defense Supply Center Philadelphia
2805-00-368-6637SE64 INTERCHANGEABLE
Cover,air Shroud
Wisconsin Motors, Llc
4520-00-493-2761SE64-240VAC INTERCHANGEABLE
Heating Element,electrical,nonim
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
5961-00-762-8505353-3534-001 INTERCHANGEABLE
Semiconductor Devices,unitized
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-843-2687906D297-1 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Westinghouse Electric Corp
Cross-Reference Index
Part NumberManufacturer
SE64 Hercules Engine Co Inc (USA)
SE64 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
SE64 PRIMARY Woodward Controls Inc. (USA)
Related Parts
5325-00-171-5733INTERCHANGEABLE
EYELET,METALLIC
00077
2805-00-368-6637INTERCHANGEABLE
COVER,AIR SHROUD
SE64
4520-00-493-2761INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
SE64-240VAC
5961-00-762-8505INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
353-3534-001
5961-00-843-2687INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
906D297-1

Frequently Asked Questions

What is NSN 5310-00-297-0266?

NSN 5310-00-297-0266 is a Washer,flat, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-297-0266?

NSN 5310-00-297-0266 has 3 cross-referenced part numbers: SE64 (Hercules Engine Co Inc), SE64 (Brinkley Technology Group Llc Dba Hercules Manufacturing), SE64 (Woodward Controls Inc.).

What NSN replaces 5310-00-297-0266?

There are 5 known substitutes for 5310-00-297-0266: 5325-00-171-5733, 2805-00-368-6637, 4520-00-493-2761 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SE64?

Key specifications for SE64: Hole Diameter: 0.167 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN; Thickness: 0.0212 INCHES MINIMUM AND 0.0412 INCHES MAXIMUM IN; Overall Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Center Hole Shape Style: ROUND. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-297-0266 still in active supply?

NSN 5310-00-297-0266 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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