PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16102991Washer,flat

Fairbanks Morse, Llc · NSN 5310-00-655-6229 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-655-6229 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-655-6229. Primary manufacturer part number: 16102991.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Material: STEEL OVERALL
  • Overall Diameter: 1.125 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.656 INCHES NOMINAL IN
  • Thickness: 0.094 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 5310-00-655-6229, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5310-00-655-6229
Primary Part Number16102991
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFairbanks Morse, Llc
StatusCANCELLED
Peripheral Shape StyleROUND
MaterialSTEEL OVERALL
Overall Diameter1.125 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.656 INCHES NOMINAL IN
Thickness0.094 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-155-2663 INTERCHANGEABLE
Valve,angle
7520-00-240-48317520-00-240-4831 INTERCHANGEABLE
Box,filing
Sourceamerica
4820-00-262-7017FIG B-216 SZ 1/2 IN INTERCHANGEABLE
Valve,angle
Stockham Valves and Fittings Inc
4820-00-287-2494 INTERCHANGEABLE
Valve,angle
4820-00-287-2495046 SZ 1/8 IN INTERCHANGEABLE
Valve,angle
Fairbanks Co the
4820-00-287-5164 INTERCHANGEABLE
Valve,angle
3010-00-294-8856046 INTERCHANGEABLE
Coupling,shaft,rigid
Circor Naval Solutions Llc Dba Warren Pumps
4820-00-446-2744504-3/4 INTERCHANGEABLE
Valve,angle
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-00-892-5904FIGURE 89 INTERCHANGEABLE
Valve,angle
Crane Co Div Valve Div
6150-01-497-643616102991-501 INTERCHANGEABLE
Cable Assembly,power,electrical
General Dynamics Land Systems Inc.
Cross-Reference Index
Part NumberManufacturer
16102991 PRIMARY Fairbanks Morse, Llc (USA)
16102991 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
04-6 Mwm-Murphy Diesel Co (USA)
C0UH224 Schramm, Inc. (USA)
HD224 Schramm, Inc. (USA)
Related Parts
4820-00-155-2663INTERCHANGEABLE
VALVE,ANGLE
7520-00-240-4831INTERCHANGEABLE
BOX,FILING
7520-00-240-4831
4820-00-262-7017INTERCHANGEABLE
VALVE,ANGLE
FIG B-216 SZ 1/2 IN
4820-00-287-2494INTERCHANGEABLE
VALVE,ANGLE
4820-00-287-2495INTERCHANGEABLE
VALVE,ANGLE
046 SZ 1/8 IN
4820-00-287-5164INTERCHANGEABLE
VALVE,ANGLE
3010-00-294-8856INTERCHANGEABLE
COUPLING,SHAFT,RIGID
046
4820-00-446-2744INTERCHANGEABLE
VALVE,ANGLE
504-3/4
4820-00-892-5904INTERCHANGEABLE
VALVE,ANGLE
FIGURE 89
6150-01-497-6436INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
16102991-501
3419-01-526-0519INTERCHANGEABLE
KEY DUPLICATING MACHINE
046HD-110V
8145-01-529-9635INTERCHANGEABLE
CONTAINER,HUM VATTS
046

Frequently Asked Questions

What is NSN 5310-00-655-6229?

NSN 5310-00-655-6229 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 5310-00-655-6229?

NSN 5310-00-655-6229 has 5 cross-referenced part numbers: 16102991 (Fairbanks Morse, Llc), 16102991 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 04-6 (Mwm-Murphy Diesel Co), C0UH224 (Schramm, Inc.), HD224 (Schramm, Inc.).

What NSN replaces 5310-00-655-6229?

There are 12 known substitutes for 5310-00-655-6229: 4820-00-155-2663, 7520-00-240-4831, 4820-00-262-7017 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16102991?

Key specifications for 16102991: Peripheral Shape Style: ROUND; Material: STEEL OVERALL; Overall Diameter: 1.125 INCHES NOMINAL IN; Center Hole Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-655-6229 still in active supply?

NSN 5310-00-655-6229 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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