PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10441Washer,flat

Blue Tee Corp. Dba Gefco · NSN 5310-01-344-2062 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-344-2062 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-344-2062. Primary manufacturer part number: 10441.
Features
  • Washer,flat — FSC 5310
  • Material: COPPER ALLOY OVERALL
  • Thickness: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
  • Overall Diameter: 1.743 INCHES MINIMUM AND 1.748 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 1.252 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-344-2062, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Blue Tee Corp. Dba Gefco. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-344-2062
Primary Part Number10441
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBlue Tee Corp. Dba Gefco
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Thickness0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
Overall Diameter1.743 INCHES MINIMUM AND 1.748 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Hole Diameter1.252 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2805-00-014-137410441 INTERCHANGEABLE
Ring,piston
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5306-00-281-32744X85 INTERCHANGEABLE
Bolt,machine
Bath Iron Works Corporation
5950-00-543-2376387AS547 INTERCHANGEABLE
Reactor
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
6610-00-739-3095118-209-1 INTERCHANGEABLE
Frame,heater Assembly
Ametek, Inc. Dba Aerospace Gst Div Aerospace
2825-01-171-336644B3721-74F PIECE 2 INTERCHANGEABLE
Cover,steam,strainer
Carrier Corp
6240-01-344-697754A19TS/8M/SS/120-125V INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
2540-01-497-07511044-1 INTERCHANGEABLE
Adapter,towbar,vehicular
Tru-Hitch, Inc.
4440-01-700-0088F571-110V EU/UK INTERCHANGEABLE
Dehumidifier,space
Dri-Eaz Products Inc
Cross-Reference Index
Part NumberManufacturer
10441 PRIMARY Blue Tee Corp. Dba Gefco (USA)
Related Parts
2805-00-014-1374INTERCHANGEABLE
RING,PISTON
10441
5306-00-281-3274INTERCHANGEABLE
BOLT,MACHINE
4X85
5950-00-543-2376INTERCHANGEABLE
REACTOR
387AS547
6610-00-739-3095INTERCHANGEABLE
FRAME,HEATER ASSEMBLY
118-209-1
2825-01-171-3366INTERCHANGEABLE
COVER,STEAM,STRAINER
44B3721-74F PIECE 2
6240-01-344-6977INTERCHANGEABLE
LAMP,INCANDESCENT
54A19TS/8M/SS/120-125V
2540-01-497-0751INTERCHANGEABLE
ADAPTER,TOWBAR,VEHICULAR
1044-1
4440-01-700-0088INTERCHANGEABLE
DEHUMIDIFIER,SPACE
F571-110V EU/UK

Frequently Asked Questions

What is NSN 5310-01-344-2062?

NSN 5310-01-344-2062 is a Washer,flat, manufactured by Blue Tee Corp. Dba Gefco, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-344-2062?

NSN 5310-01-344-2062 has 1 cross-referenced part number: 10441 (Blue Tee Corp. Dba Gefco).

What NSN replaces 5310-01-344-2062?

There are 8 known substitutes for 5310-01-344-2062: 2805-00-014-1374, 5306-00-281-3274, 5950-00-543-2376 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10441?

Key specifications for 10441: Material: COPPER ALLOY OVERALL; Thickness: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; Overall Diameter: 1.743 INCHES MINIMUM AND 1.748 INCHES MAXIMUM IN; Center Hole Shape Style: ROUND. 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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