PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

414449Spacer,sleeve

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5365-00-878-4739 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-878-4739 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-878-4739. Primary manufacturer part number: 414449.
Features
  • Spacer,sleeve — FSC 5365
  • Material: STEEL OVERALL
  • Body Inside Diameter: 0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Body Outside Diameter: 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • 6 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 5365-00-878-4739, 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 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-878-4739
Primary Part Number414449
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
MaterialSTEEL OVERALL
Body Inside Diameter0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-132-22611382 INTERCHANGEABLE
Transformer,power
Precision Electronics, Inc
2530-00-374-98221371 INTERCHANGEABLE
Butto Xcontrol,brak
Kenworth Truck Co a Div of Paccar Inc
5950-01-361-667641449 INTERCHANGEABLE
Transformer,power
Vanguard Electronics, Llc
4820-01-625-440341449 INTERCHANGEABLE
Seat,valve
Moog Inc. Dba Ampac-Isp Corp
3110-01-633-630841449 INTERCHANGEABLE
Bearing,ball,annular
Exlar Corporation
5365-01-669-4788 INTERCHANGEABLE
Spacer,sleeve
Cross-Reference Index
Part NumberManufacturer
41449 Cooper Industries Inc Cooper Petroleum Equipment Div Sunnyvale Operation (USA)
414449 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
41449 Alliant Techsystems Inc (USA)
41449 Worksman Trading Corp. Dba Worksman Cycles (USA)
41449 Kito Mfg Co. Ltd (JPN)
41449 A.w. Mack Manufacturing Co., Inc. (USA)
Related Parts
5950-00-132-2261INTERCHANGEABLE
TRANSFORMER,POWER
1382
2530-00-374-9822INTERCHANGEABLE
BUTTO XCONTROL,BRAK
1371
5950-01-361-6676INTERCHANGEABLE
TRANSFORMER,POWER
41449
4820-01-625-4403INTERCHANGEABLE
SEAT,VALVE
41449
3110-01-633-6308INTERCHANGEABLE
BEARING,BALL,ANNULAR
41449
5365-01-669-4788INTERCHANGEABLE
SPACER,SLEEVE

Frequently Asked Questions

What is NSN 5365-00-878-4739?

NSN 5365-00-878-4739 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 5365-00-878-4739?

NSN 5365-00-878-4739 has 6 cross-referenced part numbers: 41449 (Cooper Industries Inc Cooper Petroleum Equipment Div Sunnyvale Operation), 414449 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 41449 (Alliant Techsystems Inc), 41449 (Worksman Trading Corp. Dba Worksman Cycles), 41449 (Kito Mfg Co. Ltd) and 1 more.

What NSN replaces 5365-00-878-4739?

There are 6 known substitutes for 5365-00-878-4739: 5950-00-132-2261, 2530-00-374-9822, 5950-01-361-6676 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 414449?

Key specifications for 414449: Material: STEEL OVERALL; Body Inside Diameter: 0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Overall Length: 0.3750 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN. 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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