PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5113Washer,flat

Apd Cryogenics Inc · NSN 5310-00-283-0740 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-283-0740 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-283-0740. Primary manufacturer part number: 5113.
Features
  • Washer,flat — FSC 5310
  • Hardness Rating: 90.0 DUROMETER NOMINAL
  • Center Hole Shape Style: ROUND
  • Material: RUBBER SYNTHETIC OVERALL
  • Hole Diameter: 0.250 INCHES NOMINAL IN
  • Thickness: 0.094 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.500 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-283-0740, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Apd Cryogenics Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5310-00-283-0740
Primary Part Number5113
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerApd Cryogenics Inc
StatusACTIVE
Hardness Rating90.0 DUROMETER NOMINAL
Center Hole Shape StyleROUND
MaterialRUBBER SYNTHETIC OVERALL
Hole Diameter0.250 INCHES NOMINAL IN
Thickness0.094 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Overall Diameter0.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-011-050015X425 INTERCHANGEABLE
Screw,machine
Napco International Llc Dba Napco International Inc
2995-00-011-0842DS-934240 INTERCHANGEABLE
Sleeve,valve
Eaton Aerospace, Llc Dba Jackson South
5315-00-234-7051 INTERCHANGEABLE
Pin,straight,headless
5330-00-242-83631-21158-0013 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5950-00-337-94835113 INTERCHANGEABLE
Transformer
Cae Usa Inc.
1005-00-368-96825113 INTERCHANGEABLE
Sear
Smith & Wesson Sales Company
7320-00-390-14915113 INTERCHANGEABLE
Planetary Assembly,food
Middleby Marshall Inc Conveyor Ovens and Mixers Div
5360-00-415-1810 INTERCHANGEABLE
Spring,helical,compression
6625-00-435-4183 INTERCHANGEABLE
Generator,pulse
1650-00-629-67019776352-10 INTERCHANGEABLE
Parts Kit,valve,cure Date
Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
Cross-Reference Index
Part NumberManufacturer
5113 PRIMARY Apd Cryogenics Inc (USA)
317383 Stewart-Warner Alemite Corp (USA)
Related Parts
5305-00-011-0500INTERCHANGEABLE
SCREW,MACHINE
15X425
2995-00-011-0842INTERCHANGEABLE
SLEEVE,VALVE
DS-934240
5315-00-234-7051INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5330-00-242-8363INTERCHANGEABLE
SEAL,PLAIN ENCASED
1-21158-0013
5950-00-337-9483INTERCHANGEABLE
TRANSFORMER
5113
1005-00-368-9682INTERCHANGEABLE
SEAR
5113
7320-00-390-1491INTERCHANGEABLE
PLANETARY ASSEMBLY,FOOD
5113
5360-00-415-1810INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6625-00-435-4183INTERCHANGEABLE
GENERATOR,PULSE
1650-00-629-6701INTERCHANGEABLE
PARTS KIT,VALVE,CURE DATE
9776352-10
5360-00-777-9571INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
511-3
5330-00-918-8777INTERCHANGEABLE
SEAL

Frequently Asked Questions

What is NSN 5310-00-283-0740?

NSN 5310-00-283-0740 is a Washer,flat, manufactured by Apd Cryogenics Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-283-0740?

NSN 5310-00-283-0740 has 2 cross-referenced part numbers: 5113 (Apd Cryogenics Inc), 317383 (Stewart-Warner Alemite Corp).

What NSN replaces 5310-00-283-0740?

There are 12 known substitutes for 5310-00-283-0740: 5305-00-011-0500, 2995-00-011-0842, 5315-00-234-7051 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5113?

Key specifications for 5113: Hardness Rating: 90.0 DUROMETER NOMINAL; Center Hole Shape Style: ROUND; Material: RUBBER SYNTHETIC OVERALL; Hole Diameter: 0.250 INCHES NOMINAL IN. 8 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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