PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4192Washer,flat

Skurka Aerospace Inc · NSN 5310-00-274-9845 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-274-9845 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-274-9845. Primary manufacturer part number: 4192.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
  • Material Document and Classification: E1010-5 FSCM 19315 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
  • Surface Treatment: CADMIUM OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
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 5310-00-274-9845, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skurka Aerospace Inc. Government technical data includes 9 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
NSN5310-00-274-9845
Primary Part Number4192
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSkurka Aerospace Inc
StatusACTIVE
MaterialSTEEL OVERALL
Peripheral Shape StyleROUND
Overall Diameter0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
Material Document and ClassificationE1010-5 FSCM 19315 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
Surface TreatmentCADMIUM OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4030-00-185-0481 INTERCHANGEABLE
Shackle
6810-00-227-0404 INTERCHANGEABLE
Uranyl Acetate,dihydrate
5910-00-256-9729 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5306-00-328-43904192 INTERCHANGEABLE
Bolt,eye
Borg-Warner Corp
5355-00-374-17037347567 INTERCHANGEABLE
Knob
U S Army Tank Automotive Command Amsta-Im-Mm
5895-00-435-40264192 INTERCHANGEABLE
Cover,electronic Communication E
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
5905-00-478-69954192 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3110-00-712-3106152147 INTERCHANGEABLE
Bearing,ball,annular
Telemechanics Inc
6505-00-765-17286812-01 INTERCHANGEABLE
Methyclothiazide Tablets
Abbott Laboratories Pharmaceutical Products Div
5996-00-918-2004101-008-0001 INTERCHANGEABLE
Amplifier,synchro Signal
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
4192 Skurka Aerospace Inc (USA)
4192 Aircraft Parts Corporation (USA)
Related Parts
4030-00-185-0481INTERCHANGEABLE
SHACKLE
6810-00-227-0404INTERCHANGEABLE
URANYL ACETATE,DIHYDRATE
5910-00-256-9729INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5306-00-328-4390INTERCHANGEABLE
BOLT,EYE
4192
5355-00-374-1703INTERCHANGEABLE
KNOB
7347567
5895-00-435-4026INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
4192
5905-00-478-6995INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
4192
3110-00-712-3106INTERCHANGEABLE
BEARING,BALL,ANNULAR
152147
6505-00-765-1728INTERCHANGEABLE
METHYCLOTHIAZIDE TABLETS
6812-01
5996-00-918-2004INTERCHANGEABLE
AMPLIFIER,SYNCHRO SIGNAL
101-008-0001
6640-01-153-5636INTERCHANGEABLE
FILTER UNIT,HYPODERMIC SYRINGE
4612
4210-01-257-7353INTERCHANGEABLE
COUPLING ASSEMBLY,HOSE,FIRE FIGH
04192

Frequently Asked Questions

What is NSN 5310-00-274-9845?

NSN 5310-00-274-9845 is a Washer,flat, manufactured by Skurka Aerospace Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-274-9845?

NSN 5310-00-274-9845 has 2 cross-referenced part numbers: 4192 (Skurka Aerospace Inc), 4192 (Aircraft Parts Corporation).

What NSN replaces 5310-00-274-9845?

There are 12 known substitutes for 5310-00-274-9845: 4030-00-185-0481, 6810-00-227-0404, 5910-00-256-9729 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4192?

Key specifications for 4192: Material: STEEL OVERALL; Peripheral Shape Style: ROUND; Overall Diameter: 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN; Material Document and Classification: E1010-5 FSCM 19315 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 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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