PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0674Washer,flat

Liquid Controls, L.l.c. Div Idex Corporation · NSN 5310-01-592-9931 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-592-9931 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-592-9931. Primary manufacturer part number: 0674.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Hole Diameter: 0.312 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.734 INCHES NOMINAL IN
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 5310-01-592-9931, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Liquid Controls, L.l.c. Div Idex Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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: Active.

Technical Specifications
ParameterValue
NSN5310-01-592-9931
Primary Part Number0674
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerLiquid Controls, L.l.c. Div Idex Corporation
StatusACTIVE
MaterialSTEEL OVERALL
Hole Diameter0.312 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Overall Diameter0.734 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-155-8930067-4 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
5815-00-606-19796002-122 INTERCHANGEABLE
Assembly,space Bar
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
0674 PRIMARY Liquid Controls, L.l.c. Div Idex Corporation (USA)
Related Parts
3110-00-155-8930INTERCHANGEABLE
BEARING,BALL,ANNULAR
067-4
5815-00-606-1979INTERCHANGEABLE
ASSEMBLY,SPACE BAR
6002-122

Frequently Asked Questions

What is NSN 5310-01-592-9931?

NSN 5310-01-592-9931 is a Washer,flat, manufactured by Liquid Controls, L.l.c. Div Idex Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-592-9931?

NSN 5310-01-592-9931 has 1 cross-referenced part number: 0674 (Liquid Controls, L.l.c. Div Idex Corporation).

What NSN replaces 5310-01-592-9931?

There are 2 known substitutes for 5310-01-592-9931: 3110-00-155-8930, 5815-00-606-1979. Verify interchangeability with system specifications before substitution.

What are the specifications of 0674?

Key specifications for 0674: Material: STEEL OVERALL; Hole Diameter: 0.312 INCHES NOMINAL IN; Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR. 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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