Regulator Unit, Air Flow, Oxygen a6685-01-317-7101
NSN 6685-01-317-7101 · NIIN 013177101 · Part number C4-175-99-0323
Greenfield Compression Inc. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 62618
Government record, cited
NSN 6685-01-317-7101 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-317-7101. Manufacturer of record part number: C4-175-99-0323.
Also searched as6685-01-317-7101 ·
6685013177101 ·
NIIN 013177101 ·
01-317-7101 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 62618 · C4-175-99-0323 · 4-175-99-0323
Manufacturer of record: Greenfield Compression Inc.
Identification
NSN: 6685-01-317-7101
NIIN: 013177101
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: C4-175-99-0323
Manufacturer: Greenfield Compression Inc.
General Description
The Regulator Unit,air Flow,oxygen a, cataloged under National Stock Number 6685-01-317-7101, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Greenfield Compression Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-317-7101
Primary Part Number
C4-175-99-0323
Item Name
Regulator Unit,air Flow,oxygen a
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Greenfield Compression Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475
6685-00-001-1475 · Item name not on file
6685-00-001-1503
CONTROL,TOTALIZER
6685-00-001-1643
6685-00-001-1643 · Item name not on file
6685-00-001-1711
GAGE,PRESSURE,DIAL INDICATING
6685-00-001-2099
6685-00-001-2099 · Item name not on file
6685-00-001-2100
6685-00-001-2100 · Item name not on file
6685-00-001-2101
6685-00-001-2101 · Item name not on file
6685-00-001-2102
6685-00-001-2102 · Item name not on file
Frequently Asked Questions
What is NSN 6685-01-317-7101?
NSN 6685-01-317-7101 is a Regulator Unit,air Flow,oxygen a, manufactured by Greenfield Compression Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-317-7101?
NSN 6685-01-317-7101 has 1 manufacturer part number on file: C4-175-99-0323 (Greenfield Compression Inc.).
What are the specifications of C4-175-99-0323?
Key specifications for C4-175-99-0323: End Item Identification: VALVE 6 WAY/03950. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-317-7101 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.