PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

R5-3Seal,hermetic Rotar

Kearfott Corporation Div Guidance and Navigation Division · NSN 6610-00-652-8344 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-652-8344 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-652-8344. Primary manufacturer part number: R5-3.
Features
  • Seal,hermetic Rotar — FSC 6610
  • 1 verified cross-reference
  • Primary manufacturer: Kearfott Corporation Div Guidance and Navigation Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,hermetic Rotar, cataloged under National Stock Number 6610-00-652-8344, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kearfott Corporation Div Guidance and Navigation Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,hermetic Rotar
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersKearfott Corporation Div Guidance and Navigation Division (CAGE 88818)
Technical Specifications
ParameterValue
NSN6610-00-652-8344
Primary Part NumberR5-3
Item NameSeal,hermetic Rotar
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3413-00-221-8714R53 INTERCHANGEABLE
Drilling Machine,upright
High Speed Hammer Company Inc Dba Assembly Equipment Division
6675-01-003-1109 INTERCHANGEABLE
Template,drafting
4240-01-071-0222 INTERCHANGEABLE
Cartridge,respirator,air Filteri
5330-01-227-5091 INTERCHANGEABLE
Packing,preformed
5331-01-309-3625R53 INTERCHANGEABLE
O-Ring
Flywheel Supply Llc
4730-01-441-9416R53 INTERCHANGEABLE
Bushing,pipe
Killark Electric Mfg Co
5330-01-471-2488 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
R5-3 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
Related Parts
3413-00-221-8714INTERCHANGEABLE
DRILLING MACHINE,UPRIGHT
R53
6675-01-003-1109INTERCHANGEABLE
TEMPLATE,DRAFTING
4240-01-071-0222INTERCHANGEABLE
CARTRIDGE,RESPIRATOR,AIR FILTERI
5330-01-227-5091INTERCHANGEABLE
PACKING,PREFORMED
5331-01-309-3625INTERCHANGEABLE
O-RING
R53
4730-01-441-9416INTERCHANGEABLE
BUSHING,PIPE
R53
5330-01-471-2488INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 6610-00-652-8344?

NSN 6610-00-652-8344 is a Seal,hermetic Rotar, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-652-8344?

NSN 6610-00-652-8344 has 1 cross-referenced part number: R5-3 (Kearfott Corporation Div Guidance and Navigation Division).

What NSN replaces 6610-00-652-8344?

There are 7 known substitutes for 6610-00-652-8344: 3413-00-221-8714, 6675-01-003-1109, 4240-01-071-0222 and 4 more. Verify interchangeability with system specifications before substitution.

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