PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10474Washer,flat

Kleinschmidt Inc · NSN 5310-00-537-8621 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-537-8621 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-537-8621. Primary manufacturer part number: 10474.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
  • Material: STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
  • Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 or Steel Comp 1012 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-537-8621, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-537-8621
Primary Part Number10474
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
Overall Diameter0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
MaterialSTEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
Material Document and ClassificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Thickness0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
Surface TreatmentPHOSPHATE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-059-99717755658P17 INTERCHANGEABLE
Reactor
Lockheed Martin Corporation Div Rms
6625-00-135-3216 INTERCHANGEABLE
Meter,audio Level
4730-00-151-6689 INTERCHANGEABLE
Elbow,pipe
5310-00-264-017010474 INTERCHANGEABLE
Washer,slotted
Klauer Manufacturing Company
4730-00-277-82730100137 INTERCHANGEABLE
Elbow,pipe to Tube
Thermo King Corporation Dba Phoenix Global Distirbution.
4320-00-396-247410474 INTERCHANGEABLE
Sleeve,stuffing Box
Rps-Fl, Inc. Dba Rps Inc
5306-00-519-716110474 INTERCHANGEABLE
Bolt,hook
Hindley Manufacturing Company Inc
5915-00-703-1453 INTERCHANGEABLE
Filter,radio Frequency Interfere
1560-00-788-125110474 INTERCHANGEABLE
Channel,door Catch
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4310-01-571-195810474 INTERCHANGEABLE
Leg,front Support a
Silver Eagle Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
10474 Kleinschmidt Inc (USA)
Related Parts
5950-00-059-9971INTERCHANGEABLE
REACTOR
7755658P17
6625-00-135-3216INTERCHANGEABLE
METER,AUDIO LEVEL
4730-00-151-6689INTERCHANGEABLE
ELBOW,PIPE
5310-00-264-0170INTERCHANGEABLE
WASHER,SLOTTED
10474
4730-00-277-8273INTERCHANGEABLE
ELBOW,PIPE TO TUBE
0100137
4320-00-396-2474INTERCHANGEABLE
SLEEVE,STUFFING BOX
10474
5306-00-519-7161INTERCHANGEABLE
BOLT,HOOK
10474
5915-00-703-1453INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1560-00-788-1251INTERCHANGEABLE
CHANNEL,DOOR CATCH
10474
4310-01-571-1958INTERCHANGEABLE
LEG,FRONT SUPPORT A
10474
5895-01-665-1963INTERCHANGEABLE
MODEM,COMMUNICATIONS
10474

Frequently Asked Questions

What is NSN 5310-00-537-8621?

NSN 5310-00-537-8621 is a Washer,flat, manufactured by Kleinschmidt Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-537-8621?

NSN 5310-00-537-8621 has 1 cross-referenced part number: 10474 (Kleinschmidt Inc).

What NSN replaces 5310-00-537-8621?

There are 11 known substitutes for 5310-00-537-8621: 5950-00-059-9971, 6625-00-135-3216, 4730-00-151-6689 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10474?

Key specifications for 10474: Overall Diameter: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN; Material: STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL; Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL; Center Hole Shape Style: ROUND. 9 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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