PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11178Boot,dust and Moisture Seal

Cole Hersee Company · NSN 5340-01-165-8654 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-165-8654 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-165-8654. Primary manufacturer part number: 11178.
Features
  • Boot,dust and Moisture Seal — FSC 5340
  • Style Designator: THRU-HOLE
  • 1 verified cross-reference
  • Primary manufacturer: Cole Hersee Company
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-165-8654, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cole Hersee Company. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-165-8654
Primary Part Number11178
Item NameBoot,dust and Moisture Seal
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCole Hersee Company
StatusACTIVE
Style DesignatorTHRU-HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
4820-00-036-1687SMS-11178 INTERCHANGEABLE
Disk,valve
Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc
3010-00-371-75075791 INTERCHANGEABLE
Disk,clutch,nonvehicular
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4320-00-592-9597 INTERCHANGEABLE
Motor,hydraulic
4820-01-231-9126 INTERCHANGEABLE
Disk,valve
3110-01-526-29094343127T01 INTERCHANGEABLE
Bearing,ball,annular
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
11178 PRIMARY Cole Hersee Company (USA)
Related Parts
4820-00-036-1687INTERCHANGEABLE
DISK,VALVE
SMS-11178
3010-00-371-7507INTERCHANGEABLE
DISK,CLUTCH,NONVEHICULAR
5791
4320-00-592-9597INTERCHANGEABLE
MOTOR,HYDRAULIC
4820-01-231-9126INTERCHANGEABLE
DISK,VALVE
3110-01-526-2909INTERCHANGEABLE
BEARING,BALL,ANNULAR
4343127T01

Frequently Asked Questions

What is NSN 5340-01-165-8654?

NSN 5340-01-165-8654 is a Boot,dust and Moisture Seal, manufactured by Cole Hersee Company, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-165-8654?

NSN 5340-01-165-8654 has 1 cross-referenced part number: 11178 (Cole Hersee Company).

What NSN replaces 5340-01-165-8654?

There are 5 known substitutes for 5340-01-165-8654: 4820-00-036-1687, 3010-00-371-7507, 4320-00-592-9597 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11178?

Key specifications for 11178: Style Designator: THRU-HOLE. 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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