PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21214-1008-1Spacer,sleeve

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 5365-01-523-0725 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-523-0725 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-523-0725. Primary manufacturer part number: 21214-1008-1.
Features
  • Spacer,sleeve — FSC 5365
  • 2 verified cross-references
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-523-0725, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpacer,sleeve
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (CAGE 78062)
Technical Specifications
ParameterValue
NSN5365-01-523-0725
Primary Part Number21214-1008-1
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5120-00-226-56065120-00-226-5606 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5950-01-019-5354989112-77B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
4320-01-321-925721214 INTERCHANGEABLE
Impeller and Shaft Assembly
Industrial Technologies and Services Llc
3040-01-417-846221214-1003-1 INTERCHANGEABLE
Shaft,shouldered
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-419-160521214-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5950-01-444-429821214 INTERCHANGEABLE
Transformer,power
Giga-Tronics Incorporated Dba Giga-Tronics
5855-01-564-628221214 INTERCHANGEABLE
Viewer,night Vision
Micro Times
3815-01-631-9735 INTERCHANGEABLE
Cable Wedge
4820-01-727-8521 INTERCHANGEABLE
Valve Assembly
Cross-Reference Index
Part NumberManufacturer
21214 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21214-1008-1 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
5120-00-226-5606INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-226-5606
5950-01-019-5354INTERCHANGEABLE
COIL,RADIO FREQUENCY
989112-77B
4320-01-321-9257INTERCHANGEABLE
IMPELLER AND SHAFT ASSEMBLY
21214
3040-01-417-8462INTERCHANGEABLE
SHAFT,SHOULDERED
21214-1003-1
4820-01-419-1605INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21214-001
5950-01-444-4298INTERCHANGEABLE
TRANSFORMER,POWER
21214
5855-01-564-6282INTERCHANGEABLE
VIEWER,NIGHT VISION
21214
3815-01-631-9735INTERCHANGEABLE
CABLE WEDGE
4820-01-727-8521INTERCHANGEABLE
VALVE ASSEMBLY

Frequently Asked Questions

What is NSN 5365-01-523-0725?

NSN 5365-01-523-0725 is a Spacer,sleeve, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-523-0725?

NSN 5365-01-523-0725 has 2 cross-referenced part numbers: 21214 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21214-1008-1 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 5365-01-523-0725?

There are 9 known substitutes for 5365-01-523-0725: 5120-00-226-5606, 5950-01-019-5354, 4320-01-321-9257 and 6 more. Verify interchangeability with system specifications before substitution.

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