PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25942Washer,flat

Drs Environmental Systems Inc · NSN 5310-00-619-3511 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-619-3511 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-619-3511. Primary manufacturer part number: 25942.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: STEEL COMP 1010 OVERALL
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Overall Diameter: 1.000 INCHES NOMINAL IN
  • Thickness: 0.125 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Surface Treatment: CADMIUM OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-619-3511, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Drs Environmental Systems 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-619-3511
Primary Part Number25942
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
MaterialSTEEL COMP 1010 OVERALL
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Overall Diameter1.000 INCHES NOMINAL IN
Thickness0.125 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Surface TreatmentCADMIUM OVERALL
Hole Diameter0.281 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3120-00-390-8889 INTERCHANGEABLE
Bearing,sleeve
4140-00-444-778125942 INTERCHANGEABLE
Impeller,fan,axial
Regal-Beloit Corporation Dba Fasco Group Div Cassville Division
4730-01-179-246925942 INTERCHANGEABLE
Tee,pipe
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
5930-01-321-89542594-2 INTERCHANGEABLE
Switch,pressure
Clark-Reliance Llc Dba Jacoby-Tarbox
6515-01-362-2041259.42 INTERCHANGEABLE
Bolt,tibial,orthopedic
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6150-01-381-710125842-101 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Hdt Expeditionary Systems Inc
1005-01-601-561325942 INTERCHANGEABLE
Retainer,gun Component
Charles Reed Knight Jr Dba Knight's Armament Company
1560-01-710-32762-5942-501 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
1560-01-710-54592-5942-7 INTERCHANGEABLE
Rib,stiffener,aircraft
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
25942 Drs Environmental Systems Inc (USA)
25942 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
3120-00-390-8889INTERCHANGEABLE
BEARING,SLEEVE
4140-00-444-7781INTERCHANGEABLE
IMPELLER,FAN,AXIAL
25942
4730-01-179-2469INTERCHANGEABLE
TEE,PIPE
25942
5930-01-321-8954INTERCHANGEABLE
SWITCH,PRESSURE
2594-2
6515-01-362-2041INTERCHANGEABLE
BOLT,TIBIAL,ORTHOPEDIC
259.42
6150-01-381-7101INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
25842-101
1005-01-601-5613INTERCHANGEABLE
RETAINER,GUN COMPONENT
25942
1560-01-710-3276INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5942-501
1560-01-710-5459INTERCHANGEABLE
RIB,STIFFENER,AIRCRAFT
2-5942-7

Frequently Asked Questions

What is NSN 5310-00-619-3511?

NSN 5310-00-619-3511 is a Washer,flat, manufactured by Drs Environmental Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-619-3511?

NSN 5310-00-619-3511 has 2 cross-referenced part numbers: 25942 (Drs Environmental Systems Inc), 25942 (Davey Compressor Co Div of Keco Industries Inc).

What NSN replaces 5310-00-619-3511?

There are 9 known substitutes for 5310-00-619-3511: 3120-00-390-8889, 4140-00-444-7781, 4730-01-179-2469 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25942?

Key specifications for 25942: Cross-Sectional Shape Style: RECTANGULAR; Material: STEEL COMP 1010 OVERALL; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Diameter: 1.000 INCHES NOMINAL IN. 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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