PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R5-5Hermeflex Unit,atmo

Kearfott Corporation Div Guidance and Navigation Division · NSN 6685-00-509-1265 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-509-1265 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-509-1265. Primary manufacturer part number: R5-5.
Features
  • Hermeflex Unit,atmo — FSC 6685
  • 2 verified cross-references
  • Primary manufacturer: Kearfott Corporation Div Guidance and Navigation Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hermeflex Unit,atmo, cataloged under National Stock Number 6685-00-509-1265, is classified within Federal Supply Class 6685 (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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHermeflex Unit,atmo
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersKearfott Corporation Div Guidance and Navigation Division (CAGE 88818); Bae Systems Information and Electronic Systems Integration I Dba Es Marine Systems (CAGE 81100)
Technical Specifications
ParameterValue
NSN6685-00-509-1265
Primary Part NumberR5-5
Item NameHermeflex Unit,atmo
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6675-01-041-45731218 INTERCHANGEABLE
Template,drafting
Gerlock Harry W
3455-01-226-2323R-55 INTERCHANGEABLE
File,rotary
Rico Tool Co Inc
6140-01-248-1708 INTERCHANGEABLE
Battery,storage
8010-01-447-12816DLP92C INTERCHANGEABLE
Thinner,paint Products
Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
Cross-Reference Index
Part NumberManufacturer
R5-5 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
R5-5 Bae Systems Information and Electronic Systems Integration I Dba Es Marine Systems (USA)
Related Parts
6675-01-041-4573INTERCHANGEABLE
TEMPLATE,DRAFTING
1218
3455-01-226-2323INTERCHANGEABLE
FILE,ROTARY
R-55
6140-01-248-1708INTERCHANGEABLE
BATTERY,STORAGE
8010-01-447-1281INTERCHANGEABLE
THINNER,PAINT PRODUCTS
6DLP92C

Frequently Asked Questions

What is NSN 6685-00-509-1265?

NSN 6685-00-509-1265 is a Hermeflex Unit,atmo, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-509-1265?

NSN 6685-00-509-1265 has 2 cross-referenced part numbers: R5-5 (Kearfott Corporation Div Guidance and Navigation Division), R5-5 (Bae Systems Information and Electronic Systems Integration I Dba Es Marine Systems).

What NSN replaces 6685-00-509-1265?

There are 4 known substitutes for 6685-00-509-1265: 6675-01-041-4573, 3455-01-226-2323, 6140-01-248-1708 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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