PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S12684-016Spacer,ring

Trelleborg Sealing Solutions Us, Inc. · NSN 5365-00-051-8177 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-051-8177 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-051-8177. Primary manufacturer part number: S12684-016.
Features
  • Spacer,ring — FSC 5365
  • Material Document and Classification: ZZ-53,(TURCON) ZZ-53,W.S. SHAMBAN AND CO. MFR REF SINGLE MATERIAL RESPONSE W
  • Inside Diameter: 0.663 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN
  • FSC Application Data: CONSTANT SPEED DRIVE,MECHANICAL,AIRCRAFT
  • Outside Diameter: 0.735 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN
  • Overall Thickness: 0.081 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Trelleborg Sealing Solutions Us, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-051-8177, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-051-8177
Primary Part NumberS12684-016
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerTrelleborg Sealing Solutions Us, Inc.
StatusACTIVE
Material Document and ClassificationZZ-53,(TURCON) ZZ-53,W.S. SHAMBAN AND CO. MFR REF SINGLE MATERIAL RESPONSE W
Inside Diameter0.663 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN
FSC Application DataCONSTANT SPEED DRIVE,MECHANICAL,AIRCRAFT
Outside Diameter0.735 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN
Overall Thickness0.081 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2520-00-731-133880065 INTERCHANGEABLE
Disk,clutch,vehicular
Dressta North America Ltd
6750-01-427-2206 INTERCHANGEABLE
Film,photographic
Cross-Reference Index
Part NumberManufacturer
S12684-016 PRIMARY Trelleborg Sealing Solutions Us, Inc. (USA)
209929 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
Related Parts
2520-00-731-1338INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
80065
6750-01-427-2206INTERCHANGEABLE
FILM,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5365-00-051-8177?

NSN 5365-00-051-8177 is a Spacer,ring, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-051-8177?

NSN 5365-00-051-8177 has 2 cross-referenced part numbers: S12684-016 (Trelleborg Sealing Solutions Us, Inc.), 209929 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix).

What NSN replaces 5365-00-051-8177?

There are 2 known substitutes for 5365-00-051-8177: 2520-00-731-1338, 6750-01-427-2206. Verify interchangeability with system specifications before substitution.

What are the specifications of S12684-016?

Key specifications for S12684-016: Material Document and Classification: ZZ-53,(TURCON) ZZ-53,W.S. SHAMBAN AND CO. MFR REF SINGLE MATERIAL RESPONSE W; Inside Diameter: 0.663 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN; FSC Application Data: CONSTANT SPEED DRIVE,MECHANICAL,AIRCRAFT; Outside Diameter: 0.735 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN. 5 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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