PartsTable TECHNICAL DATA SHEET
NSN 6685-01-434-4374Government record, cited

Gage, Pressure, Dial Indicating6685-01-434-4374

NSN 6685-01-434-4374 · NIIN 014344374
FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment
Government record, cited
Also searched as  6685-01-434-4374 · 6685014344374 · NIIN 014344374 · 01-434-4374 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · 7M680 · 1875-R51-HA-000 · 80262-A9171 · 7M680-1 · 1876-R51HA000
Nearby stock numbers  ·
Features
  • Gage,pressure,dial Indicating — FSC 6685
Identification
  • NSN: 6685-01-434-4374
  • NIIN: 014344374
  • FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-434-4374, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-434-4374
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6685-01-434-5556 POSSIBLE MATCH
GAGE,VACUUM,INDICATING
Possible match (shared part number)
6685-01-434-5557 POSSIBLE MATCH
GAGE,VACUUM,INDICATING
Possible match (shared part number)
6685-01-545-6024 POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
7M680 5/1 Secondary reference
The Boeing Company Div Defense
1875-R51-HA-000 3/9 Design control — primary reference
Jaguar Instruments Inc.
80262-A9171 5/9 Secondary reference
Control Specialties Inc
7M680-1 5/1 Secondary reference
The Boeing Company Div Defense
1876-R51HA000 5/9 Secondary reference
Control Specialties Inc
Related Parts
6685-01-434-5556POSSIBLE MATCH
GAGE,VACUUM,INDICATING
6685-01-434-5557POSSIBLE MATCH
GAGE,VACUUM,INDICATING
6685-01-545-6024POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING

Frequently Asked Questions

What is NSN 6685-01-434-4374?

NSN 6685-01-434-4374 is a Gage,pressure,dial Indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What NSN replaces 6685-01-434-4374?

3 possible matches (shared part number, not a government interchangeability claim): 6685-01-434-5556, 6685-01-434-5557, 6685-01-545-6024. Verify interchangeability with system specifications before substitution.

What are the specifications of 6685-01-434-4374?

Key specifications for 6685-01-434-4374: End Item Identification: AIRCRAFT HORNET. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6685-01-434-4374 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.
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