PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9121ADXSpacer,sleeve

Airdale Express Llc Div Airdale Express · NSN 5365-00-727-9012 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-727-9012 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-727-9012. Primary manufacturer part number: 9121ADX.
Features
  • Spacer,sleeve — FSC 5365
  • Material: STEEL OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Surface Treatment: NICKEL OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Inside Diameter: 0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
  • 2 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-727-9012, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Airdale Express Llc Div Airdale Express. Government technical data includes 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5365-00-727-9012
Primary Part Number9121ADX
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerAirdale Express Llc Div Airdale Express
StatusCANCELLED
MaterialSTEEL OVERALL
Corner ShapeSQUARE ALL CORNERS
Surface TreatmentNICKEL OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
Body Outside Diameter0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-05069121 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5935-00-201-7059 INTERCHANGEABLE
Connector,plug,electrical
5930-00-409-548210689632-2 INTERCHANGEABLE
Switch,toggle
Us Army Aviation and Missile Command
3110-00-548-2268214-040-102-1 INTERCHANGEABLE
Bearing,planetary S
Skf Usa Inc.
5340-00-598-38178198493 INTERCHANGEABLE
Bumper
Us Army Aviation and Missile Command
5950-01-101-4598009-048-021 INTERCHANGEABLE
Coil,radio Frequency
Meggitt Safety Systems Inc
3120-01-126-10899121 INTERCHANGEABLE
Bushing,sleeve
Hme, Inc. Dba Hme Ahrens-Fox
5805-01-154-8919 INTERCHANGEABLE
Telephone Terminal Subassembly
3040-01-188-126391-21 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Hader-Seitz Inc
5940-01-310-96249121 INTERCHANGEABLE
Terminal Board
Hose-Mccann Telephone Co, Inc
Cross-Reference Index
Part NumberManufacturer
9121ADX Airdale Express Llc Div Airdale Express (USA)
9121 Federal Screw Products, Inc. (USA)
Related Parts
3110-00-100-0506INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
9121
5935-00-201-7059INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5930-00-409-5482INTERCHANGEABLE
SWITCH,TOGGLE
10689632-2
3110-00-548-2268INTERCHANGEABLE
BEARING,PLANETARY S
214-040-102-1
5340-00-598-3817INTERCHANGEABLE
BUMPER
8198493
5950-01-101-4598INTERCHANGEABLE
COIL,RADIO FREQUENCY
009-048-021
3120-01-126-1089INTERCHANGEABLE
BUSHING,SLEEVE
9121
5805-01-154-8919INTERCHANGEABLE
TELEPHONE TERMINAL SUBASSEMBLY
3040-01-188-1263INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
91-21
5940-01-310-9624INTERCHANGEABLE
TERMINAL BOARD
9121
3432-01-315-9242INTERCHANGEABLE
WELDING MACHINE,RESISTANCE
9121
2510-01-332-1360INTERCHANGEABLE
AIR SPRING,VEHICULAR
90557052

Frequently Asked Questions

What is NSN 5365-00-727-9012?

NSN 5365-00-727-9012 is a Spacer,sleeve, manufactured by Airdale Express Llc Div Airdale Express, classified under FSC 5365 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5365-00-727-9012?

NSN 5365-00-727-9012 has 2 cross-referenced part numbers: 9121ADX (Airdale Express Llc Div Airdale Express), 9121 (Federal Screw Products, Inc.).

What NSN replaces 5365-00-727-9012?

There are 12 known substitutes for 5365-00-727-9012: 3110-00-100-0506, 5935-00-201-7059, 5930-00-409-5482 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9121ADX?

Key specifications for 9121ADX: Overall Length: 0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN; Material: STEEL OVERALL; Corner Shape: SQUARE ALL CORNERS; Surface Treatment: NICKEL OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5365-00-727-9012 still in active supply?

NSN 5365-00-727-9012 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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