PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

663407Spacer,sleeve

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5365-00-488-6593 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-488-6593 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-488-6593. Primary manufacturer part number: 663407.
Features
  • Spacer,sleeve — FSC 5365
  • Material: STEEL OVERALL
  • Body Inside Diameter: 0.3800 INCHES NOMINAL IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • Body Outside Diameter: 0.4860 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Applications requiring Steel Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-488-6593, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-488-6593
Primary Part Number663407
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
MaterialSTEEL OVERALL
Body Inside Diameter0.3800 INCHES NOMINAL IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter0.4860 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4510-00-273-10950396455 INTERCHANGEABLE
Flush Connection,urinal-Water Cl
Sloan Valve Company
1560-01-021-396866-3407 INTERCHANGEABLE
Lever,door Release
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
663407 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
663407 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
Related Parts
4510-00-273-1095INTERCHANGEABLE
FLUSH CONNECTION,URINAL-WATER CL
0396455
1560-01-021-3968INTERCHANGEABLE
LEVER,DOOR RELEASE
66-3407

Frequently Asked Questions

What is NSN 5365-00-488-6593?

NSN 5365-00-488-6593 is a Spacer,sleeve, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-488-6593?

NSN 5365-00-488-6593 has 2 cross-referenced part numbers: 663407 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 663407 (Turbo Power & Marine System Inc Sub of United Technologies Corp).

What NSN replaces 5365-00-488-6593?

There are 2 known substitutes for 5365-00-488-6593: 4510-00-273-1095, 1560-01-021-3968. Verify interchangeability with system specifications before substitution.

What are the specifications of 663407?

Key specifications for 663407: Material: STEEL OVERALL; Body Inside Diameter: 0.3800 INCHES NOMINAL IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Corner Shape: SQUARE ALL CORNERS. 6 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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