PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B732Washer,flat

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 5310-00-209-3261 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-3261 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-3261. Primary manufacturer part number: B732.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.193 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Surface Treatment: ANODIZE OVERALL
  • Material: ALUMINUM ALLOY 2024 OVERALL
  • Material Document and Classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Overall Diameter: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy 2024 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-209-3261, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-209-3261
Primary Part NumberB732
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Hole Diameter0.193 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Surface TreatmentANODIZE OVERALL
MaterialALUMINUM ALLOY 2024 OVERALL
Material Document and ClassificationQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Overall Diameter0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Surface Treatment Document and ClassificationQQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thickness0.075 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3120-00-063-6333B11-3 INTERCHANGEABLE
Bearing,sleeve
Roller Bearing Co of America, Inc Div Pic Design
5120-00-127-01720111 INTERCHANGEABLE
Blade,socket Head Screw Key
Bondhus Corp
7021-01-498-3504B732 INTERCHANGEABLE
Atsp Server
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Cross-Reference Index
Part NumberManufacturer
B732 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
3120-00-063-6333INTERCHANGEABLE
BEARING,SLEEVE
B11-3
5120-00-127-0172INTERCHANGEABLE
BLADE,SOCKET HEAD SCREW KEY
0111
7021-01-498-3504INTERCHANGEABLE
ATSP SERVER
B732

Frequently Asked Questions

What is NSN 5310-00-209-3261?

NSN 5310-00-209-3261 is a Washer,flat, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-209-3261?

NSN 5310-00-209-3261 has 1 cross-referenced part number: B732 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 5310-00-209-3261?

There are 3 known substitutes for 5310-00-209-3261: 3120-00-063-6333, 5120-00-127-0172, 7021-01-498-3504. Verify interchangeability with system specifications before substitution.

What are the specifications of B732?

Key specifications for B732: Hole Diameter: 0.193 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN; Center Hole Shape Style: ROUND; Surface Treatment: ANODIZE OVERALL; Material: ALUMINUM ALLOY 2024 OVERALL. 10 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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