FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Transmitter,pressure, cataloged under National Stock Number 6685-01-438-3380, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-438-3380
Item Name
Transmitter,pressure
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)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6695-01-438-3393POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
Possible match (shared part number)
6685-01-438-3396POSSIBLE MATCH
TRANSMITTER,PRESSURE
Possible match (shared part number)
6695-01-438-3398POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
Possible match (shared part number)
6685-01-438-3400POSSIBLE MATCH
TRANSMITTER,PRESSURE
Possible match (shared part number)
6685-01-438-3403POSSIBLE MATCH
TRANSMITTER,PRESSURE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-P-24304B
4/1Identification reference
U.S. Government activity
PDT-GP-60-PSID-1500-4
2/2Government specification standardization
U.S. Government activity
Related Parts
6695-01-438-3393POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
6685-01-438-3396POSSIBLE MATCH
TRANSMITTER,PRESSURE
6695-01-438-3398POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
6685-01-438-3400POSSIBLE MATCH
TRANSMITTER,PRESSURE
6685-01-438-3403POSSIBLE MATCH
TRANSMITTER,PRESSURE
Frequently Asked Questions
What is NSN 6685-01-438-3380?
NSN 6685-01-438-3380 is a Transmitter,pressure, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What NSN replaces 6685-01-438-3380?
5 possible matches (shared part number, not a government interchangeability claim): 6695-01-438-3393, 6685-01-438-3396, 6695-01-438-3398. Verify interchangeability with system specifications before substitution.
What are the specifications of 6685-01-438-3380?
Key specifications for 6685-01-438-3380: End Item Identification: FLOW-PRESSURE INSTRUMENTS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-438-3380 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.