NSN 6685-01-327-6677 · NIIN 013276677 · Part number 3705-1
Aerospace Systems and Components, Inc. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 34163
Government record, cited
NSN 6685-01-327-6677 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-327-6677. Manufacturer of record part number: 3705-1.
Also searched as6685-01-327-6677 ·
6685013276677 ·
NIIN 013276677 ·
01-327-6677 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 34163 · 3705-1 · 8SC0162
Manufacturer of record: Aerospace Systems and Components, Inc.
Identification
NSN: 6685-01-327-6677
NIIN: 013276677
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 3705-1
Manufacturer: Aerospace Systems and Components, Inc.
General Description
The Thermostat,flow Control, cataloged under National Stock Number 6685-01-327-6677, 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 Aerospace Systems and Components, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Thermostat,flow Control
FSC / FSG
6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66)
Manufacturers
Aerospace Systems and Components, Inc. (CAGE 34163)
Technical Specifications
Parameter
Value
NSN
6685-01-327-6677
Primary Part Number
3705-1
Item Name
Thermostat,flow Control
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Aerospace Systems and Components, 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)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-503-79148310417POSSIBLE MATCH
NUT,LOCK.1-1.4IN
Possible match (shared part number)Jlg Industries, Inc.
5305-01-544-155437051POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Pulsafeeder Inc
6250-01-573-98183705-1POSSIBLE MATCH
BALLAST,LAMP
Possible match (shared part number)Edro Corporation, the Dba Edro Corp
8145-01-657-007237051POSSIBLE MATCH
SHIPPING AND STORAGE CONTAINER,E
Possible match (shared part number)Desco Industries, Inc. Dba Desco Industries Inc Div Desco
NSN 6685-01-327-6677 is a Thermostat,flow Control, manufactured by Aerospace Systems and Components, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-327-6677?
NSN 6685-01-327-6677 has 1 manufacturer part number on file: 3705-1 (Aerospace Systems and Components, Inc.).
What NSN replaces 6685-01-327-6677?
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-503-7914, 5305-01-544-1554, 6250-01-573-9818. Verify interchangeability with system specifications before substitution.
Is NSN 6685-01-327-6677 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.