PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18490Spacer,plate

Williams International Co., L.l.c. · NSN 5365-01-294-9903 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-294-9903 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-294-9903. Primary manufacturer part number: 18490.
Features
  • Spacer,plate — FSC 5365
  • Style Designator: CIRCULAR
  • Outside Diameter: 0.220 INCHES NOMINAL IN
  • Material: NICKEL ALLOY
  • Aperture Diameter: 0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Applications requiring Nickel Alloy construction
General Description

The Spacer,plate, cataloged under National Stock Number 5365-01-294-9903, 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 4 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
NSN5365-01-294-9903
Primary Part Number18490
Item NameSpacer,plate
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Style DesignatorCIRCULAR
Outside Diameter0.220 INCHES NOMINAL IN
MaterialNICKEL ALLOY
Aperture Diameter0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-184-542318490 INTERCHANGEABLE
Roller,bearing
Komatsu America Corporation
5950-00-824-3604 INTERCHANGEABLE
Coil,radio Frequency
7690-01-501-264318490 INTERCHANGEABLE
Marker,identification
Brady United States
5325-01-668-651118490 INTERCHANGEABLE
Ring,retaining
Consolidated Sewing Machine Corp
1005-01-710-868518490 INTERCHANGEABLE
Rifle,sniper
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
18490 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
3110-00-184-5423INTERCHANGEABLE
ROLLER,BEARING
18490
5950-00-824-3604INTERCHANGEABLE
COIL,RADIO FREQUENCY
7690-01-501-2643INTERCHANGEABLE
MARKER,IDENTIFICATION
18490
5325-01-668-6511INTERCHANGEABLE
RING,RETAINING
18490
1005-01-710-8685INTERCHANGEABLE
RIFLE,SNIPER
18490

Frequently Asked Questions

What is NSN 5365-01-294-9903?

NSN 5365-01-294-9903 is a Spacer,plate, 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 5365-01-294-9903?

NSN 5365-01-294-9903 has 1 cross-referenced part number: 18490 (Williams International Co., L.l.c.).

What NSN replaces 5365-01-294-9903?

There are 5 known substitutes for 5365-01-294-9903: 3110-00-184-5423, 5950-00-824-3604, 7690-01-501-2643 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18490?

Key specifications for 18490: Style Designator: CIRCULAR; Outside Diameter: 0.220 INCHES NOMINAL IN; Material: NICKEL ALLOY; Aperture Diameter: 0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN. 4 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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