PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

391109Spacer,sleeve

Moeller Mfg. Company, Llc Div Aircraft · NSN 5365-00-988-5174 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-988-5174 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-988-5174. Primary manufacturer part number: 391109.
Features
  • Spacer,sleeve — FSC 5365
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Inside Diameter: 0.1980 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Moeller Mfg. Company, Llc Div Aircraft
Applications
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-988-5174, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Moeller Mfg. Company, Llc Div Aircraft. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5365-00-988-5174
Primary Part Number391109
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerMoeller Mfg. Company, Llc Div Aircraft
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter0.1980 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM IN
Body Outside Diameter0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-349-9037A339 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Dwyer Instruments Inc
3120-01-306-7514909455 INTERCHANGEABLE
Bushing,sleeve
Viking Incorporated Dba Viking Inc
Cross-Reference Index
Part NumberManufacturer
391109 PRIMARY Moeller Mfg. Company, Llc Div Aircraft (USA)
391109 The Slabe Machine Products Llc (USA)
391109 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
4730-00-349-9037INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
A339
3120-01-306-7514INTERCHANGEABLE
BUSHING,SLEEVE
909455

Frequently Asked Questions

What is NSN 5365-00-988-5174?

NSN 5365-00-988-5174 is a Spacer,sleeve, manufactured by Moeller Mfg. Company, Llc Div Aircraft, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-988-5174?

NSN 5365-00-988-5174 has 3 cross-referenced part numbers: 391109 (Moeller Mfg. Company, Llc Div Aircraft), 391109 (The Slabe Machine Products Llc), 391109 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5365-00-988-5174?

There are 2 known substitutes for 5365-00-988-5174: 4730-00-349-9037, 3120-01-306-7514. Verify interchangeability with system specifications before substitution.

What are the specifications of 391109?

Key specifications for 391109: End Item Identification: ENGINE,AIRCRAFT,TURBO-FAN; Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Body Inside Diameter: 0.1980 INCHES MINIMUM AND 0.2080 INCHES MAXIMUM IN. 7 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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