PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51439Spacer,sleeve

Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc · NSN 5365-01-127-8175 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-127-8175 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-127-8175. Primary manufacturer part number: 51439.
Features
  • Spacer,sleeve — FSC 5365
  • Corner Shape: SQUARE ALL CORNERS
  • 1 verified cross-reference
  • Primary manufacturer: Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-127-8175, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-127-8175
Primary Part Number51439
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerDucommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1650-00-541-041351439 INTERCHANGEABLE
Filter,fluid
Arvinmeritor Inc
5210-00-735-7604380-18 INTERCHANGEABLE
Straightedge
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
51439 Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc (USA)
Related Parts
1650-00-541-0413INTERCHANGEABLE
FILTER,FLUID
51439
5210-00-735-7604INTERCHANGEABLE
STRAIGHTEDGE
380-18

Frequently Asked Questions

What is NSN 5365-01-127-8175?

NSN 5365-01-127-8175 is a Spacer,sleeve, manufactured by Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-127-8175?

NSN 5365-01-127-8175 has 1 cross-referenced part number: 51439 (Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc).

What NSN replaces 5365-01-127-8175?

There are 2 known substitutes for 5365-01-127-8175: 1650-00-541-0413, 5210-00-735-7604. Verify interchangeability with system specifications before substitution.

What are the specifications of 51439?

Key specifications for 51439: Corner Shape: SQUARE ALL CORNERS. 1 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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