PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25621Plate,retaining,bearing

Williams International Co., L.l.c. · NSN 3110-01-012-7471 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-012-7471 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-012-7471. Primary manufacturer part number: 25621.
Features
  • Plate,retaining,bearing — FSC 3110
  • Style Designator: DIAMOND
  • Surface Treatment: ANODIZE APERTURE
  • Surface Treatment: ANODIZE OVERALL EXCLUDING BORE OR APERTURE
  • Material Document and Classification: 01-214 T6,FSCM 24235 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment Document and Classification: +3100,FSCM 24235 MFR REF SINGLE TREATMENT RESPONSE OVERALL EXCLUDING BORE OR APERTURE
  • Surface Treatment Document and Classification: +3103,FSCM 24235 MFR REF SINGLE TREATMENT RESPONSE APERTURE
  • Material: ALUMINUM ALLOY 6061 OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Aluminum Alloy 6061 Overall construction
General Description

The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-012-7471, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 19 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-012-7471
Primary Part Number25621
Item NamePlate,retaining,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Style DesignatorDIAMOND
Surface TreatmentANODIZE APERTURE
Surface TreatmentANODIZE OVERALL EXCLUDING BORE OR APERTURE
Material Document and Classification01-214 T6,FSCM 24235 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Surface Treatment Document and Classification+3100,FSCM 24235 MFR REF SINGLE TREATMENT RESPONSE OVERALL EXCLUDING BORE OR APERTURE
Surface Treatment Document and Classification+3103,FSCM 24235 MFR REF SINGLE TREATMENT RESPONSE APERTURE
MaterialALUMINUM ALLOY 6061 OVERALL
Cross-Sectional Shape StyleRAISED SURFACE W/O APERTURE
Outside Raised Surface Diameter0.626 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
Overall Thickness1.010 INCHES NOMINAL IN
Mounting Hole Diameter0.233 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Distance Between Holes Along Length1.200 INCHES NOMINAL IN
Length1.760 INCHES NOMINAL IN
Distance From Vertical Centerline to Center of Right Hole0.600 INCHES NOMINAL IN
Corner Radius0.280 INCHES NOMINAL IN
Mounting Hole TypeROUND, UNTHREADED
Raised Surface Height0.440 INCHES NOMINAL IN
Mounting Hole Arrangement StyleHORIZONTAL CENTERLINE
Width1.111 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2920-00-229-55469-29210 INTERCHANGEABLE
Rotor,ignition Distributor
Thermo Power Corp Engine Div
5999-00-238-1213A23-1131 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5133-00-266-946811/16 2510/950 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
5310-01-032-352425621 INTERCHANGEABLE
Washer,flat
Triumph Engine Control Systems Llc
5325-01-257-672025621 INTERCHANGEABLE
Ring,retaining
Bowmar Llc Dba Bowmar Instrument Corp
5133-01-443-307725621 INTERCHANGEABLE
Drill,twist
Time Fastener Co Inc
6635-01-585-47212562-1 INTERCHANGEABLE
Reference Standard,physical Prop
Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
Cross-Reference Index
Part NumberManufacturer
25621 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
2920-00-229-5546INTERCHANGEABLE
ROTOR,IGNITION DISTRIBUTOR
9-29210
5999-00-238-1213INTERCHANGEABLE
CONTACT,ELECTRICAL
A23-1131
5133-00-266-9468INTERCHANGEABLE
DRILL,TWIST
11/16 2510/950
5310-01-032-3524INTERCHANGEABLE
WASHER,FLAT
25621
5325-01-257-6720INTERCHANGEABLE
RING,RETAINING
25621
5133-01-443-3077INTERCHANGEABLE
DRILL,TWIST
25621
6635-01-585-4721INTERCHANGEABLE
REFERENCE STANDARD,PHYSICAL PROP
2562-1

Frequently Asked Questions

What is NSN 3110-01-012-7471?

NSN 3110-01-012-7471 is a Plate,retaining,bearing, manufactured by Williams International Co., L.l.c., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-012-7471?

NSN 3110-01-012-7471 has 1 cross-referenced part number: 25621 (Williams International Co., L.l.c.).

What NSN replaces 3110-01-012-7471?

There are 7 known substitutes for 3110-01-012-7471: 2920-00-229-5546, 5999-00-238-1213, 5133-00-266-9468 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25621?

Key specifications for 25621: Style Designator: DIAMOND; Surface Treatment: ANODIZE APERTURE; Surface Treatment: ANODIZE OVERALL EXCLUDING BORE OR APERTURE; Material Document and Classification: 01-214 T6,FSCM 24235 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 20 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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