PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

501-029Washer,flat

Ampex Systems Corp · NSN 5310-00-052-2861 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-052-2861 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-052-2861. Primary manufacturer part number: 501-029.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.044 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM OVERALL
  • Center Hole Shape Style: ROUND
  • Material: STEEL OVERALL
  • Hole Diameter: 0.234 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.531 INCHES NOMINAL IN
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 5310-00-052-2861, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ampex Systems Corp. Government technical data includes 8 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-052-2861
Primary Part Number501-029
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAmpex Systems Corp
StatusACTIVE
Thickness0.044 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Center Hole Shape StyleROUND
MaterialSTEEL OVERALL
Hole Diameter0.234 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Overall Diameter0.531 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4410-00-264-8926150 INTERCHANGEABLE
Controller,feed Water Pump and B
Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
2920-00-602-8314501029 INTERCHANGEABLE
Spark Plug
U S Army Tank Automotive Command Amsta-Im-Mm
6680-00-795-4124501029-1 INTERCHANGEABLE
Calibrator,meter
Smith Meter Inc Parts Opn
6680-01-292-9735 INTERCHANGEABLE
Vane Sleeve
6620-01-513-829854336 INTERCHANGEABLE
Indicator,electrical Tachometer
Teleflex Inc Electrical Systems Div
Cross-Reference Index
Part NumberManufacturer
501-029 Ampex Systems Corp (USA)
Related Parts
4410-00-264-8926INTERCHANGEABLE
CONTROLLER,FEED WATER PUMP AND B
150
2920-00-602-8314INTERCHANGEABLE
SPARK PLUG
501029
6680-00-795-4124INTERCHANGEABLE
CALIBRATOR,METER
501029-1
6680-01-292-9735INTERCHANGEABLE
VANE SLEEVE
6620-01-513-8298INTERCHANGEABLE
INDICATOR,ELECTRICAL TACHOMETER
54336

Frequently Asked Questions

What is NSN 5310-00-052-2861?

NSN 5310-00-052-2861 is a Washer,flat, manufactured by Ampex Systems Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-052-2861?

NSN 5310-00-052-2861 has 1 cross-referenced part number: 501-029 (Ampex Systems Corp).

What NSN replaces 5310-00-052-2861?

There are 5 known substitutes for 5310-00-052-2861: 4410-00-264-8926, 2920-00-602-8314, 6680-00-795-4124 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 501-029?

Key specifications for 501-029: Thickness: 0.044 INCHES NOMINAL IN; Surface Treatment: CADMIUM OVERALL; Center Hole Shape Style: ROUND; Material: STEEL OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com