PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

800-561Regulator Unit,air Flow,oxygen a

South-Tek Systems, Llc · NSN 6685-01-563-3926 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-563-3926 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-563-3926. Primary manufacturer part number: 800-561.
Features
  • Regulator Unit,air Flow,oxygen a — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: South-Tek Systems, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Regulator Unit,air Flow,oxygen a, cataloged under National Stock Number 6685-01-563-3926, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is South-Tek Systems, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-563-3926
Primary Part Number800-561
Item NameRegulator Unit,air Flow,oxygen a
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSouth-Tek Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3040-01-399-091180056-1 INTERCHANGEABLE
Gear and Shaft Assembly,helical
Morpac Industries, Inc Div Actuator
Cross-Reference Index
Part NumberManufacturer
800-561 PRIMARY South-Tek Systems, Llc (USA)
Related Parts
3040-01-399-0911INTERCHANGEABLE
GEAR AND SHAFT ASSEMBLY,HELICAL
80056-1

Frequently Asked Questions

What is NSN 6685-01-563-3926?

NSN 6685-01-563-3926 is a Regulator Unit,air Flow,oxygen a, manufactured by South-Tek Systems, Llc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-563-3926?

NSN 6685-01-563-3926 has 1 cross-referenced part number: 800-561 (South-Tek Systems, Llc).

What NSN replaces 6685-01-563-3926?

There is 1 known substitute for 6685-01-563-3926: 3040-01-399-0911. Verify interchangeability with system specifications before substitution.

What are the specifications of 800-561?

Key specifications for 800-561: Part Name Assigned by Controlling Agency: FLOW REGULATOR ASY; End Item Identification: 3655-01-556-1083, NITROGEN GENERATOR. 2 total characteristics are documented in the Federal Logistics Information System.

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