PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5187-2Spacer,sleeve

Eaton Aviation Corporation · NSN 5365-01-436-3388 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-436-3388 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-436-3388. Primary manufacturer part number: 5187-2.
Features
  • Spacer,sleeve — FSC 5365
  • Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment Document and Classification: QQ-P-35,TY2 OR TY7 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Body Outside Diameter: 2.6250 INCHES NOMINAL IN
  • Body Inside Diameter: 2.3750 INCHES NOMINAL IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: STEEL COMP 630 OVERALL
Applications
  • Applications requiring Steel Comp 630 Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-436-3388, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aviation Corporation. Government technical data includes 8 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-436-3388
Primary Part Number5187-2
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerEaton Aviation Corporation
StatusACTIVE
Material Document and ClassificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface Treatment Document and ClassificationQQ-P-35,TY2 OR TY7 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Body Outside Diameter2.6250 INCHES NOMINAL IN
Body Inside Diameter2.3750 INCHES NOMINAL IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialSTEEL COMP 630 OVERALL
Corner ShapeSQUARE ALL CORNERS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-262-456451872 INTERCHANGEABLE
Washer,flat
Standard-Thomson Corporation
5310-00-275-277851872 INTERCHANGEABLE
Washer,flat
The Walworth Company
5975-00-411-168951872 INTERCHANGEABLE
Base,chassis
L3harris Technologies, Inc Div Space & Airborne Systems
4730-00-541-4773SPEC6-4-56 INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
5930-00-615-405651872 INTERCHANGEABLE
Switch,modified
Landoll Company, Llc
2940-00-882-591351872 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
Cross-Reference Index
Part NumberManufacturer
5187-2 Eaton Aviation Corporation (USA)
5187-2 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
Related Parts
5310-00-262-4564INTERCHANGEABLE
WASHER,FLAT
51872
5310-00-275-2778INTERCHANGEABLE
WASHER,FLAT
51872
5975-00-411-1689INTERCHANGEABLE
BASE,CHASSIS
51872
4730-00-541-4773INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
SPEC6-4-56
5930-00-615-4056INTERCHANGEABLE
SWITCH,MODIFIED
51872
2940-00-882-5913INTERCHANGEABLE
FILTER ELEMENT,FLUID
51872

Frequently Asked Questions

What is NSN 5365-01-436-3388?

NSN 5365-01-436-3388 is a Spacer,sleeve, manufactured by Eaton Aviation Corporation, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-436-3388?

NSN 5365-01-436-3388 has 2 cross-referenced part numbers: 5187-2 (Eaton Aviation Corporation), 5187-2 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).

What NSN replaces 5365-01-436-3388?

There are 6 known substitutes for 5365-01-436-3388: 5310-00-262-4564, 5310-00-275-2778, 5975-00-411-1689 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5187-2?

Key specifications for 5187-2: Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 2.2400 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35,TY2 OR TY7 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL. 9 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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