PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

220042GE12Washer,flat

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · NSN 5310-00-037-6902 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-037-6902 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-037-6902. Primary manufacturer part number: 220042GE12.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Material Document and Classification: AMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: COPPER ALLOY 101 OVERALL
  • Overall Diameter: 0.875 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Hole Diameter: 0.625 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy 101 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-037-6902, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-037-6902
Primary Part Number220042GE12
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
StatusCANCELLED
Center Hole Shape StyleROUND
Material Document and ClassificationAMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY 101 OVERALL
Overall Diameter0.875 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Hole Diameter0.625 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.032 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5961-00-089-7448 INTERCHANGEABLE
Transistor
3455-00-293-052408720 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
5365-00-518-523965A81C937 INTERCHANGEABLE
Spacer,sleeve
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
9540-00-580-6525 INTERCHANGEABLE
Beam,structural
5840-00-677-347940346 INTERCHANGEABLE
Jack Nut
Honeywell International Inc. Div Aerospace - Torrance
2805-00-860-0336 INTERCHANGEABLE
Mount Shock Absorbing
2990-01-010-508540346 INTERCHANGEABLE
Pipe,exhaust
Walker Mfg Co
Cross-Reference Index
Part NumberManufacturer
A40346 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
40346 Royal Oak Gage, Inc (USA)
40346 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
A40346 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
40346 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
220042GE12 PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
00416B Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
40346 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
A40346 Satair A/s (DNK)
40346 Satair A/s (DNK)
Related Parts
5961-00-089-7448INTERCHANGEABLE
TRANSISTOR
3455-00-293-0524INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08720
5365-00-518-5239INTERCHANGEABLE
SPACER,SLEEVE
65A81C937
9540-00-580-6525INTERCHANGEABLE
BEAM,STRUCTURAL
5840-00-677-3479INTERCHANGEABLE
JACK NUT
40346
2805-00-860-0336INTERCHANGEABLE
MOUNT SHOCK ABSORBING
2990-01-010-5085INTERCHANGEABLE
PIPE,EXHAUST
40346

Frequently Asked Questions

What is NSN 5310-00-037-6902?

NSN 5310-00-037-6902 is a Washer,flat, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-037-6902?

NSN 5310-00-037-6902 has 10 cross-referenced part numbers: A40346 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 40346 (Royal Oak Gage, Inc), 40346 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), A40346 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 40346 (Turbo Power & Marine System Inc Sub of United Technologies Corp) and 5 more.

What NSN replaces 5310-00-037-6902?

There are 7 known substitutes for 5310-00-037-6902: 5961-00-089-7448, 3455-00-293-0524, 5365-00-518-5239 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 220042GE12?

Key specifications for 220042GE12: Center Hole Shape Style: ROUND; Material Document and Classification: AMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY 101 OVERALL; Overall Diameter: 0.875 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-037-6902 still in active supply?

NSN 5310-00-037-6902 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.
PartsTable Design LLC · partstable.com