PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42052Washer,slotted

Hydro-Aire Aerospace Corp · NSN 5310-00-083-3877 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-083-3877 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-083-3877. Primary manufacturer part number: 42052.
Features
  • Washer,slotted — FSC 5310
  • Style Designator: SLOTTED
  • Material Thickness: 0.057 INCHES NOMINAL IN
  • Outside Diameter: 0.492 INCHES NOMINAL IN
  • Hole Diameter: 0.266 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,slotted, cataloged under National Stock Number 5310-00-083-3877, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 5 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-083-3877
Primary Part Number42052
Item NameWasher,slotted
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Style DesignatorSLOTTED
Material Thickness0.057 INCHES NOMINAL IN
Outside Diameter0.492 INCHES NOMINAL IN
Hole Diameter0.266 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-426-6560 INTERCHANGEABLE
Transformer,power
5950-00-443-3994SM-D-586542 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5342-01-084-4459 INTERCHANGEABLE
Clamp
5930-01-227-490642052 INTERCHANGEABLE
Switch,reed
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
2990-01-229-9039 INTERCHANGEABLE
Starter Rope,engine
4730-01-235-8479NW34736 INTERCHANGEABLE
Elbow,pipe to Hose
Tld Wollard Llc
3040-01-500-346442052 INTERCHANGEABLE
Rod,piston,linear Actuating Cyli
Moog Inc. Dba Ampac-Isp Corp
5306-01-681-082742052 INTERCHANGEABLE
Bolt,u
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
42052 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
5950-00-426-6560INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-443-3994INTERCHANGEABLE
TRANSFORMER,POWER
SM-D-586542
5342-01-084-4459INTERCHANGEABLE
CLAMP
5930-01-227-4906INTERCHANGEABLE
SWITCH,REED
42052
2990-01-229-9039INTERCHANGEABLE
STARTER ROPE,ENGINE
4730-01-235-8479INTERCHANGEABLE
ELBOW,PIPE TO HOSE
NW34736
3040-01-500-3464INTERCHANGEABLE
ROD,PISTON,LINEAR ACTUATING CYLI
42052
5306-01-681-0827INTERCHANGEABLE
BOLT,U
42052

Frequently Asked Questions

What is NSN 5310-00-083-3877?

NSN 5310-00-083-3877 is a Washer,slotted, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-083-3877?

NSN 5310-00-083-3877 has 1 cross-referenced part number: 42052 (Hydro-Aire Aerospace Corp).

What NSN replaces 5310-00-083-3877?

There are 8 known substitutes for 5310-00-083-3877: 5950-00-426-6560, 5950-00-443-3994, 5342-01-084-4459 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42052?

Key specifications for 42052: Style Designator: SLOTTED; Material Thickness: 0.057 INCHES NOMINAL IN; Outside Diameter: 0.492 INCHES NOMINAL IN; Hole Diameter: 0.266 INCHES NOMINAL IN. 5 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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