PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12113Washer,flat

Napco International Llc Dba Napco International Inc · NSN 5310-00-291-4487 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-291-4487 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-291-4487. Primary manufacturer part number: 12113.
Features
  • Washer,flat — FSC 5310
  • Material: CORK OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 2.094 INCHES MINIMUM AND 2.156 INCHES MAXIMUM IN
  • Thickness: 0.031 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 2.906 INCHES MINIMUM AND 2.968 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-G-12803 TYPE 2 NO +2117-A9 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Cork Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-291-4487, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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: Active.

Technical Specifications
ParameterValue
NSN5310-00-291-4487
Primary Part Number12113
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusACTIVE
MaterialCORK OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter2.094 INCHES MINIMUM AND 2.156 INCHES MAXIMUM IN
Thickness0.031 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Overall Diameter2.906 INCHES MINIMUM AND 2.968 INCHES MAXIMUM IN
Material Document and ClassificationMIL-G-12803 TYPE 2 NO +2117-A9 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-189-9308 INTERCHANGEABLE
Drill,twist
5120-00-198-540912113 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
3815-00-234-3018121-13 INTERCHANGEABLE
Cross Rod
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
5133-00-243-9612 INTERCHANGEABLE
Drill,twist
7830-00-260-1140MB-SMALL INTERCHANGEABLE
Medicine Ball
Combat Brands Llc Dba Ringside Fitness/fitness First/combat Sports Intl
3120-00-287-6574A1049-3 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
4920-00-334-4778 INTERCHANGEABLE
Die,louver Segment
5950-00-472-110612113 INTERCHANGEABLE
Transformer,power
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
4520-00-518-133112113 INTERCHANGEABLE
Heating Element,electrical,nonim
Drs Environmental Systems Inc
6520-00-524-039808974 INTERCHANGEABLE
Bowl,plaster of Paris Mixing
Whip-Mix Corp
Cross-Reference Index
Part NumberManufacturer
157D1-0508 Kurz & Root Generator Company, Llc (USA)
12113 PRIMARY Napco International Llc Dba Napco International Inc (USA)
12113 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
12113 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
6502 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
12113 Fairbanks Morse, Llc (USA)
Related Parts
5133-00-189-9308INTERCHANGEABLE
DRILL,TWIST
5120-00-198-5409INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
12113
3815-00-234-3018INTERCHANGEABLE
CROSS ROD
121-13
5133-00-243-9612INTERCHANGEABLE
DRILL,TWIST
7830-00-260-1140INTERCHANGEABLE
MEDICINE BALL
MB-SMALL
3120-00-287-6574INTERCHANGEABLE
BEARING,SLEEVE
A1049-3
4920-00-334-4778INTERCHANGEABLE
DIE,LOUVER SEGMENT
5950-00-472-1106INTERCHANGEABLE
TRANSFORMER,POWER
12113
4520-00-518-1331INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
12113
6520-00-524-0398INTERCHANGEABLE
BOWL,PLASTER OF PARIS MIXING
08974
6610-00-620-4242INTERCHANGEABLE
END PLATE ASSY
6625-00-684-5342INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY

Frequently Asked Questions

What is NSN 5310-00-291-4487?

NSN 5310-00-291-4487 is a Washer,flat, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-291-4487?

NSN 5310-00-291-4487 has 6 cross-referenced part numbers: 157D1-0508 (Kurz & Root Generator Company, Llc), 12113 (Napco International Llc Dba Napco International Inc), 12113 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 12113 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 6502 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc) and 1 more.

What NSN replaces 5310-00-291-4487?

There are 12 known substitutes for 5310-00-291-4487: 5133-00-189-9308, 5120-00-198-5409, 3815-00-234-3018 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12113?

Key specifications for 12113: Material: CORK OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Hole Diameter: 2.094 INCHES MINIMUM AND 2.156 INCHES MAXIMUM IN; Thickness: 0.031 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com