PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5546Ring,piston

Kaydon Ring & Seal Inc Dba Skf Precision Technologies · NSN 2805-00-135-9540 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-135-9540 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-135-9540. Primary manufacturer part number: 5546.
Features
  • Ring,piston — FSC 2805
  • Material: IRON OVERALL
  • FSC Application Data: ACTUATOR,ELECTRO-MECHANICAL,LINEAR,AIRFRAME COMPONENT
  • Radial Wall Thickness: 0.0590 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
  • Ring Style: CONCENTRIC
  • Standard Bore Diameter: 1.375 INCHES IN
  • 6 verified cross-references
  • Primary manufacturer: Kaydon Ring & Seal Inc Dba Skf Precision Technologies
Applications
  • Applications requiring Iron Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 2805-00-135-9540, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Kaydon Ring & Seal Inc Dba Skf Precision Technologies. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-135-9540
Primary Part Number5546
Item NameRing,piston
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerKaydon Ring & Seal Inc Dba Skf Precision Technologies
StatusACTIVE
MaterialIRON OVERALL
FSC Application DataACTUATOR,ELECTRO-MECHANICAL,LINEAR,AIRFRAME COMPONENT
Radial Wall Thickness0.0590 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
Ring StyleCONCENTRIC
Standard Bore Diameter1.375 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5965-00-240-57759235859 INTERCHANGEABLE
Earpiece
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
5950-00-387-04705546 INTERCHANGEABLE
Coil,radio Frequency
Lucent Technologies Inc Corporate Headquarters
6105-00-722-312955-46 INTERCHANGEABLE
Motor-Tachometer Generator
Arc Systems Inc
6750-00-782-3834 INTERCHANGEABLE
Paper,photographic
1680-00-942-15095546 INTERCHANGEABLE
Parts Kitxactuator
Aerocontrolex Group, Inc. Div Talley Actuators
4820-01-120-03625546-00 INTERCHANGEABLE
Valve,check
Pentair Filtration Solutions, Llc
5310-01-246-2341800-114-1 INTERCHANGEABLE
Washer
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
5120-01-399-9697 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
60A52B154 REV C Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA)
800114-1 Sai Industries Div Standard Armament Inc. (USA)
65A116B256-2 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
60A52B154-1 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
5546 PRIMARY Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA)
05546-00 Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA)
Related Parts
5965-00-240-5775INTERCHANGEABLE
EARPIECE
9235859
5950-00-387-0470INTERCHANGEABLE
COIL,RADIO FREQUENCY
5546
6105-00-722-3129INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
55-46
6750-00-782-3834INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
1680-00-942-1509INTERCHANGEABLE
PARTS KITXACTUATOR
5546
4820-01-120-0362INTERCHANGEABLE
VALVE,CHECK
5546-00
5310-01-246-2341INTERCHANGEABLE
WASHER
800-114-1
5120-01-399-9697INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 2805-00-135-9540?

NSN 2805-00-135-9540 is a Ring,piston, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-135-9540?

NSN 2805-00-135-9540 has 6 cross-referenced part numbers: 60A52B154 REV C (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), 800114-1 (Sai Industries Div Standard Armament Inc.), 65A116B256-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 60A52B154-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 5546 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies) and 1 more.

What NSN replaces 2805-00-135-9540?

There are 8 known substitutes for 2805-00-135-9540: 5965-00-240-5775, 5950-00-387-0470, 6105-00-722-3129 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5546?

Key specifications for 5546: Material: IRON OVERALL; FSC Application Data: ACTUATOR,ELECTRO-MECHANICAL,LINEAR,AIRFRAME COMPONENT; Radial Wall Thickness: 0.0590 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN; Ring Style: CONCENTRIC. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com