PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3271506Retaining Ring,rotary Coupler

Raytheon Company Dba Raytheon · NSN 5985-00-295-2931 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-295-2931 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-295-2931. Primary manufacturer part number: 3271506.
Features
  • Retaining Ring,rotary Coupler — FSC 5985
  • General Characteristics Item Description: CRES 3.460 IN. DIA OD,2.765 IN. DIA ID,0.156 IN. THK,EIGHT 0.132 IN. MTG HOLES EQUALLY SPACED ON 3.165 IN. DIA BOLT CIRCLE IN
  • 1 verified cross-reference
  • Primary manufacturer: Raytheon Company Dba Raytheon
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retaining Ring,rotary Coupler, cataloged under National Stock Number 5985-00-295-2931, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Raytheon Company Dba Raytheon. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-295-2931
Primary Part Number3271506
Item NameRetaining Ring,rotary Coupler
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
General Characteristics Item DescriptionCRES 3.460 IN. DIA OD,2.765 IN. DIA ID,0.156 IN. THK,EIGHT 0.132 IN. MTG HOLES EQUALLY SPACED ON 3.165 IN. DIA BOLT CIRCLE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-01-479-07133322406 INTERCHANGEABLE
Screw,shoulder
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
3271506 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
5305-01-479-0713INTERCHANGEABLE
SCREW,SHOULDER
3322406

Frequently Asked Questions

What is NSN 5985-00-295-2931?

NSN 5985-00-295-2931 is a Retaining Ring,rotary Coupler, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-295-2931?

NSN 5985-00-295-2931 has 1 cross-referenced part number: 3271506 (Raytheon Company Dba Raytheon).

What NSN replaces 5985-00-295-2931?

There is 1 known substitute for 5985-00-295-2931: 5305-01-479-0713. Verify interchangeability with system specifications before substitution.

What are the specifications of 3271506?

Key specifications for 3271506: General Characteristics Item Description: CRES 3.460 IN. DIA OD,2.765 IN. DIA ID,0.156 IN. THK,EIGHT 0.132 IN. MTG HOLES EQUALLY SPACED ON 3.165 IN. DIA BOLT CIRCLE IN. 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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