FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Diaphragm,valve, cataloged under National Stock Number 6685-00-747-9262, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Diaphragm,valve
FSC / FSG
6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66)
Technical Specifications
Parameter
Value
NSN
6685-00-747-9262
Item Name
Diaphragm,valve
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6150-00-808-922140764POSSIBLE MATCH
CABLE ASSEMBLY,POWER,ELECTRICAL
Possible match (shared part number)Unison Industries Llc
3120-00-901-8184POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)
5962-01-088-950340764POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
Possible match (shared part number)Raytheon Company Div Rmd Strategic
6550-01-415-4305240765POSSIBLE MATCH
ANTIGEN,CARDIOLIPIN,SYPHILIS MIC
Possible match (shared part number)Becton, Dickinson and Company Dba Becton Dickinson & Co
4330-01-460-17474076-4POSSIBLE MATCH
FILTER ELEMENT,FLUID
Possible match (shared part number)Bird-Johnson Propeller Company, Llc
5306-01-556-551240764POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Fastenal Company Dba Fastenal Co
2530-01-581-927740764POSSIBLE MATCH
BRAKE SHOE
Possible match (shared part number)Generac Mobile Products, Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
40764
3/9Design control — primary reference
U.S. Government activity
Related Parts
6150-00-808-9221POSSIBLE MATCH
CABLE ASSEMBLY,POWER,ELECTRICAL
40764
3120-00-901-8184POSSIBLE MATCH
BUSHING,SLEEVE
5962-01-088-9503POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
40764
6550-01-415-4305POSSIBLE MATCH
ANTIGEN,CARDIOLIPIN,SYPHILIS MIC
240765
4330-01-460-1747POSSIBLE MATCH
FILTER ELEMENT,FLUID
4076-4
5306-01-556-5512POSSIBLE MATCH
BOLT,MACHINE
40764
2530-01-581-9277POSSIBLE MATCH
BRAKE SHOE
40764
Frequently Asked Questions
What is NSN 6685-00-747-9262?
NSN 6685-00-747-9262 is a Diaphragm,valve, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What NSN replaces 6685-00-747-9262?
7 possible matches (shared part number, not a government interchangeability claim): 6150-00-808-9221, 3120-00-901-8184, 5962-01-088-9503. Verify interchangeability with system specifications before substitution.
Is NSN 6685-00-747-9262 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.