PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16-701-776Washer,flat

Fairbanks Morse, Llc · NSN 5310-00-474-0251 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-474-0251 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-474-0251. Primary manufacturer part number: 16-701-776.
Features
  • Washer,flat — FSC 5310
  • Material: COPPER OVERALL
  • Overall Diameter: 1.000 INCHES NOMINAL IN
  • Thickness: 0.031 INCHES NOMINAL IN
  • Hole Diameter: 0.656 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-474-0251, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-474-0251
Primary Part Number16-701-776
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFairbanks Morse, Llc
StatusCANCELLED
MaterialCOPPER OVERALL
Overall Diameter1.000 INCHES NOMINAL IN
Thickness0.031 INCHES NOMINAL IN
Hole Diameter0.656 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-056-0298SM-B-595856-1 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-143-293550-11-1 INTERCHANGEABLE
Bearing,roller,thrust
Trailmobile Inc Sub of the Pullman Co
3030-00-269-971140515A INTERCHANGEABLE
Belt,v
Brinkley Technology Group Llc Dba Hercules Manufacturing
5360-00-320-513350111 INTERCHANGEABLE
Spring,helical,compression
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
2805-00-374-9751 INTERCHANGEABLE
Valve,poppet,engine
5905-00-499-6955SM-C-604038 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3120-00-517-8482A205-1 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
6250-00-548-033850111 INTERCHANGEABLE
Lampholder Assembly
Telephone Company of America Incorporated
5365-00-585-987150111 INTERCHANGEABLE
Spacer,ring
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
7310-00-878-389450111-208V INTERCHANGEABLE
Heating Element,electrical,nonim
Wells Mfg Co
Cross-Reference Index
Part NumberManufacturer
16701776 Zf Industrieantriebe Witten Gmbh (DEU)
50111 Fyr-Fyter Co Inc (USA)
861-X Zf Industrieantriebe Witten Gmbh (DEU)
16-701-776 PRIMARY Fairbanks Morse, Llc (USA)
16-701-776 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
50111 Fyr-Fyter Sales and Service Inc (USA)
50111 Fyr-Fyter Sales and Service Inc (USA)
Related Parts
5950-00-056-0298INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-B-595856-1
3110-00-143-2935INTERCHANGEABLE
BEARING,ROLLER,THRUST
50-11-1
3030-00-269-9711INTERCHANGEABLE
BELT,V
40515A
5360-00-320-5133INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
50111
2805-00-374-9751INTERCHANGEABLE
VALVE,POPPET,ENGINE
5905-00-499-6955INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
SM-C-604038
3120-00-517-8482INTERCHANGEABLE
BEARING,SLEEVE
A205-1
6250-00-548-0338INTERCHANGEABLE
LAMPHOLDER ASSEMBLY
50111
5365-00-585-9871INTERCHANGEABLE
SPACER,RING
50111
7310-00-878-3894INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50111-208V
5815-00-980-7601INTERCHANGEABLE
ROLLER
50-111
5310-01-206-5019INTERCHANGEABLE
WASHER,FLAT
50111

Frequently Asked Questions

What is NSN 5310-00-474-0251?

NSN 5310-00-474-0251 is a Washer,flat, manufactured by Fairbanks Morse, Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-474-0251?

NSN 5310-00-474-0251 has 7 cross-referenced part numbers: 16701776 (Zf Industrieantriebe Witten Gmbh), 50111 (Fyr-Fyter Co Inc), 861-X (Zf Industrieantriebe Witten Gmbh), 16-701-776 (Fairbanks Morse, Llc), 16-701-776 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine) and 2 more.

What NSN replaces 5310-00-474-0251?

There are 12 known substitutes for 5310-00-474-0251: 5950-00-056-0298, 3110-00-143-2935, 3030-00-269-9711 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16-701-776?

Key specifications for 16-701-776: Material: COPPER OVERALL; Overall Diameter: 1.000 INCHES NOMINAL IN; Thickness: 0.031 INCHES NOMINAL IN; Hole Diameter: 0.656 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-474-0251 still in active supply?

NSN 5310-00-474-0251 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.
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