PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45SWasher,flat

Brantner and Associates, Inc. · NSN 5310-00-752-9017 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-752-9017 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-752-9017. Primary manufacturer part number: 45S.
Features
  • Washer,flat — FSC 5310
  • Material: RUBBER SYNTHETIC OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.625 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Hardness Rating: 40.0 DUROMETER NOMINAL
  • Thickness: 0.250 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-752-9017, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brantner and Associates, Inc.. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-752-9017
Primary Part Number45S
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBrantner and Associates, Inc.
StatusCANCELLED
MaterialRUBBER SYNTHETIC OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.625 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Hardness Rating40.0 DUROMETER NOMINAL
Thickness0.250 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5940-00-194-770145S INTERCHANGEABLE
Post,binding,electrical
Eby Group, Llc, the Dba Eby Company Div Eby Company
4820-01-170-505544-1B INTERCHANGEABLE
Valve,regulating,fluid Pressure
Dockson Corporation
Cross-Reference Index
Part NumberManufacturer
S2259PC47 Brantner and Associates, Inc. (USA)
45S PRIMARY Brantner and Associates, Inc. (USA)
Related Parts
5940-00-194-7701INTERCHANGEABLE
POST,BINDING,ELECTRICAL
45S
4820-01-170-5055INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
44-1B

Frequently Asked Questions

What is NSN 5310-00-752-9017?

NSN 5310-00-752-9017 is a Washer,flat, manufactured by Brantner and Associates, Inc., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-752-9017?

NSN 5310-00-752-9017 has 2 cross-referenced part numbers: S2259PC47 (Brantner and Associates, Inc.), 45S (Brantner and Associates, Inc.).

What NSN replaces 5310-00-752-9017?

There are 2 known substitutes for 5310-00-752-9017: 5940-00-194-7701, 4820-01-170-5055. Verify interchangeability with system specifications before substitution.

What are the specifications of 45S?

Key specifications for 45S: Material: RUBBER SYNTHETIC OVERALL; Center Hole Shape Style: ROUND; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Hole Diameter: 0.625 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-752-9017 still in active supply?

NSN 5310-00-752-9017 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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