PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2560008Washer,flat

Standard Mfg Co Inc · NSN 5310-00-434-7157 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-434-7157 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-434-7157. Primary manufacturer part number: 2560008.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Thickness: 0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material Document and Classification: QQ-B-613 1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
  • Overall Diameter: 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy 260 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-434-7157, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Standard Mfg Co Inc. Government technical data includes 8 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-434-7157
Primary Part Number2560008
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerStandard Mfg Co Inc
StatusACTIVE
Peripheral Shape StyleROUND
Thickness0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Material Document and ClassificationQQ-B-613 1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Center Hole Shape StyleROUND
Hole Diameter1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
Overall Diameter1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
MaterialCOPPER ALLOY 260 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-010-5297 INTERCHANGEABLE
Coupling Half,quick Disconnect
Cross-Reference Index
Part NumberManufacturer
2560008 Standard Mfg Co Inc (USA)
2560008 Gse Production and Support Llc Dba Gse Spares (USA)
2560008 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
4730-00-010-5297INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT

Frequently Asked Questions

What is NSN 5310-00-434-7157?

NSN 5310-00-434-7157 is a Washer,flat, manufactured by Standard Mfg Co Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-434-7157?

NSN 5310-00-434-7157 has 3 cross-referenced part numbers: 2560008 (Standard Mfg Co Inc), 2560008 (Gse Production and Support Llc Dba Gse Spares), 2560008 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What NSN replaces 5310-00-434-7157?

There is 1 known substitute for 5310-00-434-7157: 4730-00-010-5297. Verify interchangeability with system specifications before substitution.

What are the specifications of 2560008?

Key specifications for 2560008: Peripheral Shape Style: ROUND; Thickness: 0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Material Document and Classification: QQ-B-613 1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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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