PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25181Shim

Williams International Co., L.l.c. · NSN 5365-01-012-9324 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-012-9324 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-012-9324. Primary manufacturer part number: 25181.
Features
  • Shim — FSC 5365
  • Outside Corner Radius: 0.250 INCHES NOMINAL IN
  • Bolt Hole Quantity: 6
  • Material: ALUMINUM ALLOY
  • Hole Diameter: 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
  • Bolt Circle Diameter: 7.126 INCHES NOMINAL IN
  • Outside Corner Inverted Radius: 0.500 INCHES NOMINAL IN
  • Surface Treatment: ANODIZE
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Shim, cataloged under National Stock Number 5365-01-012-9324, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Williams International Co., L.l.c.. Government technical data includes 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-012-9324
Primary Part Number25181
Item NameShim
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Outside Corner Radius0.250 INCHES NOMINAL IN
Bolt Hole Quantity6
MaterialALUMINUM ALLOY
Hole Diameter0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
Bolt Circle Diameter7.126 INCHES NOMINAL IN
Outside Corner Inverted Radius0.500 INCHES NOMINAL IN
Surface TreatmentANODIZE
Side Radius From Gasket Center3.440 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR W/RADIUS
Aperture Diameter6.580 INCHES MINIMUM AND 6.590 INCHES MAXIMUM IN
ConstructionONE-PIECE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-156-3575207KLDFS381A INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
5133-00-228-1366 INTERCHANGEABLE
Drill,twist
5365-01-495-54713088A125 INTERCHANGEABLE
Shim
Mcmaster-Carr Supply Co
5120-01-660-522825181 INTERCHANGEABLE
Key Set,socket Head Screw
Eklind Tool Co
Cross-Reference Index
Part NumberManufacturer
25181 Microphoto Incorporated (USA)
25181 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
3110-00-156-3575INTERCHANGEABLE
BEARING,BALL,ANNULAR
207KLDFS381A
5133-00-228-1366INTERCHANGEABLE
DRILL,TWIST
5365-01-495-5471INTERCHANGEABLE
SHIM
3088A125
5120-01-660-5228INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
25181

Frequently Asked Questions

What is NSN 5365-01-012-9324?

NSN 5365-01-012-9324 is a Shim, manufactured by Williams International Co., L.l.c., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-012-9324?

NSN 5365-01-012-9324 has 2 cross-referenced part numbers: 25181 (Microphoto Incorporated), 25181 (Williams International Co., L.l.c.).

What NSN replaces 5365-01-012-9324?

There are 4 known substitutes for 5365-01-012-9324: 3110-00-156-3575, 5133-00-228-1366, 5365-01-495-5471 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25181?

Key specifications for 25181: Outside Corner Radius: 0.250 INCHES NOMINAL IN; Bolt Hole Quantity: 6; Material: ALUMINUM ALLOY; Hole Diameter: 0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN. 12 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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