PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6525Washer,shouldered

Gc/waldom Inc · NSN 5310-00-420-6010 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-420-6010 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-420-6010. Primary manufacturer part number: 6525.
Features
  • Washer,shouldered — FSC 5310
  • Material: CELLULOSE OVERALL
  • Material Thickness: 0.023 INCHES NOMINAL IN
  • Hole Diameter: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
  • Outside Diameter: 0.312 INCHES NOMINAL IN
  • Shoulder Height: 0.039 INCHES NOMINAL IN
  • Shoulder Diameter: 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
  • Style Designator: SHOULDERED
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Cellulose Overall construction
General Description

The Washer,shouldered, cataloged under National Stock Number 5310-00-420-6010, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Gc/waldom Inc. Government technical data includes 7 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-420-6010
Primary Part Number6525
Item NameWasher,shouldered
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGc/waldom Inc
StatusCANCELLED
MaterialCELLULOSE OVERALL
Material Thickness0.023 INCHES NOMINAL IN
Hole Diameter0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
Outside Diameter0.312 INCHES NOMINAL IN
Shoulder Height0.039 INCHES NOMINAL IN
Shoulder Diameter0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Style DesignatorSHOULDERED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5910-00-024-0738 INTERCHANGEABLE
Capacitor,variable,air Dielectri
5310-00-056-8608210-0811-00 INTERCHANGEABLE
Washer,shouldered
Tektronix, Inc.
3110-00-100-6204 INTERCHANGEABLE
Ball,bearing
3110-00-293-93020042980-3 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
5310-00-327-40727446 INTERCHANGEABLE
Nut,plastic
Cae Usa Inc.
2520-00-463-62986525 INTERCHANGEABLE
Clutch Assembly,friction
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5365-00-914-48586525 INTERCHANGEABLE
Shim
Michigan Dynamics Inc
5320-01-274-71196525 INTERCHANGEABLE
Rivet Assortment
Auto Vehicle Parts Co Dba Au-Ve-Co
2530-01-478-0607134431 INTERCHANGEABLE
Steering Wheel
Cadillac Gage Textron Inc.
6515-01-561-468209-0103 INTERCHANGEABLE
Tongue Depressor and Cheek Retra
Biomet Microfixation, Llc Div Biomet Microfixation
Cross-Reference Index
Part NumberManufacturer
6525 PRIMARY Gc/waldom Inc (USA)
THYD0609 Comtec Information Systems Inc Digitronics Div (USA)
Related Parts
5910-00-024-0738INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
5310-00-056-8608INTERCHANGEABLE
WASHER,SHOULDERED
210-0811-00
3110-00-100-6204INTERCHANGEABLE
BALL,BEARING
3110-00-293-9302INTERCHANGEABLE
BEARING,BALL,ANNULAR
0042980-3
5310-00-327-4072INTERCHANGEABLE
NUT,PLASTIC
7446
2520-00-463-6298INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
6525
5365-00-914-4858INTERCHANGEABLE
SHIM
6525
5320-01-274-7119INTERCHANGEABLE
RIVET ASSORTMENT
6525
2530-01-478-0607INTERCHANGEABLE
STEERING WHEEL
134431
6515-01-561-4682INTERCHANGEABLE
TONGUE DEPRESSOR AND CHEEK RETRA
09-0103

Frequently Asked Questions

What is NSN 5310-00-420-6010?

NSN 5310-00-420-6010 is a Washer,shouldered, manufactured by Gc/waldom Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-420-6010?

NSN 5310-00-420-6010 has 2 cross-referenced part numbers: 6525 (Gc/waldom Inc), THYD0609 (Comtec Information Systems Inc Digitronics Div).

What NSN replaces 5310-00-420-6010?

There are 10 known substitutes for 5310-00-420-6010: 5910-00-024-0738, 5310-00-056-8608, 3110-00-100-6204 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6525?

Key specifications for 6525: Material: CELLULOSE OVERALL; Material Thickness: 0.023 INCHES NOMINAL IN; Hole Diameter: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN; Outside Diameter: 0.312 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-420-6010 still in active supply?

NSN 5310-00-420-6010 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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