PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16646Spacer,sleeve

Goodrich Corporation Dba Trw Lucas Aerospace · NSN 5365-00-138-6233 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-138-6233 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-138-6233. Primary manufacturer part number: 16646.
Features
  • Spacer,sleeve — FSC 5365
  • Body Outside Diameter: 1.5000 INCHES NOMINAL IN
  • Surface Treatment: ANODIZE OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Surface Treatment Document and Classification: MIL-A-8625,CL 1,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: ALUMINUM ALLOY OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Body Inside Diameter: 1.3170 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM IN
Applications
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-138-6233, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Goodrich Corporation Dba Trw Lucas Aerospace. Government technical data includes 7 verified specifications, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-138-6233
Primary Part Number16646
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerGoodrich Corporation Dba Trw Lucas Aerospace
StatusACTIVE
Body Outside Diameter1.5000 INCHES NOMINAL IN
Surface TreatmentANODIZE OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Surface Treatment Document and ClassificationMIL-A-8625,CL 1,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialALUMINUM ALLOY OVERALL
Corner ShapeSQUARE ALL CORNERS
Body Inside Diameter1.3170 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-448-080316-646 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
5306-00-898-338716646 INTERCHANGEABLE
Bolt,eye
Triumph Controls, Llc Dba Triumph Controls, Llc
6520-01-370-421116646 INTERCHANGEABLE
Tooth Set,prosthetic
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
5120-01-423-00651664-6 INTERCHANGEABLE
Mandrel,fastener Installation to
Howmet Global Fastening Systems Inc Div Rosan Products
4720-01-487-470516646 INTERCHANGEABLE
Hose Assembly,nonmetallic
Haldex Brake Products Corporation
6515-01-584-286194200A INTERCHANGEABLE
Support,arch
Der-Tex Corporation Dba Frelonic
Cross-Reference Index
Part NumberManufacturer
16646 Goodrich Corporation Dba Trw Lucas Aerospace (USA)
Related Parts
5330-00-448-0803INTERCHANGEABLE
GASKET
16-646
5306-00-898-3387INTERCHANGEABLE
BOLT,EYE
16646
6520-01-370-4211INTERCHANGEABLE
TOOTH SET,PROSTHETIC
16646
5120-01-423-0065INTERCHANGEABLE
MANDREL,FASTENER INSTALLATION TO
1664-6
4720-01-487-4705INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
16646
6515-01-584-2861INTERCHANGEABLE
SUPPORT,ARCH
94200A

Frequently Asked Questions

What is NSN 5365-00-138-6233?

NSN 5365-00-138-6233 is a Spacer,sleeve, manufactured by Goodrich Corporation Dba Trw Lucas Aerospace, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-138-6233?

NSN 5365-00-138-6233 has 1 cross-referenced part number: 16646 (Goodrich Corporation Dba Trw Lucas Aerospace).

What NSN replaces 5365-00-138-6233?

There are 6 known substitutes for 5365-00-138-6233: 5330-00-448-0803, 5306-00-898-3387, 6520-01-370-4211 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16646?

Key specifications for 16646: Body Outside Diameter: 1.5000 INCHES NOMINAL IN; Surface Treatment: ANODIZE OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Surface Treatment Document and Classification: MIL-A-8625,CL 1,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 8 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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