PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25713Housing,bearing Unit

Williams International Co., L.l.c. · NSN 3130-00-624-7211 · FSC 3130 · No Item Name Available
Verified by PartsTable
NSN 3130-00-624-7211 — this item is cataloged by the U.S. Government under National Stock Number 3130-00-624-7211. Primary manufacturer part number: 25713.
Features
  • Housing,bearing Unit — FSC 3130
  • Style Designator: FLANGE BLOCK
  • Bolt Circle Diameter: 2.1000 INCHES NOMINAL IN
  • Bore Diameter: 1.1300 INCHES NOMINAL IN
  • Mounting Hole Diameter: 0.1980 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Material Document and Classification: 08-040,FSCM 24235 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Mounting Hole Type: ROUND, UNTHREADED
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Housing,bearing Unit, cataloged under National Stock Number 3130-00-624-7211, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 9 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
NSN3130-00-624-7211
Primary Part Number25713
Item NameHousing,bearing Unit
FSC / FSG3130 / 31 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Style DesignatorFLANGE BLOCK
Bolt Circle Diameter2.1000 INCHES NOMINAL IN
Bore Diameter1.1300 INCHES NOMINAL IN
Mounting Hole Diameter0.1980 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Material Document and Classification08-040,FSCM 24235 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Mounting Hole TypeROUND, UNTHREADED
Shaft End TypeCLOSED OR OPEN
Housing Diameter2.4200 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5331-00-542-1365179289 INTERCHANGEABLE
O-Ring
Eaton Aerospace, Llc Dba Jackson South
5950-00-645-2088 INTERCHANGEABLE
Reactor
1660-00-676-084525713 INTERCHANGEABLE
Retainer,diaphragm
Avox Systems Inc Dba Avox Systems Inc
5310-00-837-8800 INTERCHANGEABLE
Washer,flat
5962-00-927-1567DM7420N INTERCHANGEABLE
Microcircuit,digital
Fairchild Semiconductor Corp
3020-01-416-153826280 INTERCHANGEABLE
Gear,helical
Paccar Winch Inc Dba Paccar Winch Division
3040-01-529-149925713 INTERCHANGEABLE
Shaft,straight
Howden American Fan Company Dba American Fan Co Div Howden Usa Company
Cross-Reference Index
Part NumberManufacturer
25713 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
5331-00-542-1365INTERCHANGEABLE
O-RING
179289
5950-00-645-2088INTERCHANGEABLE
REACTOR
1660-00-676-0845INTERCHANGEABLE
RETAINER,DIAPHRAGM
25713
5310-00-837-8800INTERCHANGEABLE
WASHER,FLAT
5962-00-927-1567INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
DM7420N
3020-01-416-1538INTERCHANGEABLE
GEAR,HELICAL
26280
3040-01-529-1499INTERCHANGEABLE
SHAFT,STRAIGHT
25713

Frequently Asked Questions

What is NSN 3130-00-624-7211?

NSN 3130-00-624-7211 is a Housing,bearing Unit, manufactured by Williams International Co., L.l.c., classified under FSC 3130 (No Item Name Available). Status: active.

What are the part numbers for NSN 3130-00-624-7211?

NSN 3130-00-624-7211 has 1 cross-referenced part number: 25713 (Williams International Co., L.l.c.).

What NSN replaces 3130-00-624-7211?

There are 7 known substitutes for 3130-00-624-7211: 5331-00-542-1365, 5950-00-645-2088, 1660-00-676-0845 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25713?

Key specifications for 25713: Style Designator: FLANGE BLOCK; Bolt Circle Diameter: 2.1000 INCHES NOMINAL IN; Bore Diameter: 1.1300 INCHES NOMINAL IN; Mounting Hole Diameter: 0.1980 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM IN. 10 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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