PartsTable TECHNICAL DATA SHEET
NSN 1680-01-625-2158Government record, cited

Main Valve1680-01-625-2158

NSN 1680-01-625-2158 · NIIN 016252158 · Part number 66632-9
Tescom Corp Dba Tescom Div Tescom · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 13669
Government record, cited
NSN 1680-01-625-2158 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-625-2158. Manufacturer of record part number: 66632-9.
Also searched as  1680-01-625-2158 · 1680016252158 · NIIN 016252158 · 01-625-2158 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 13669 · 66632-9
Nearby stock numbers  ·
Features
  • Main Valve — FSC 1680
  • 1 manufacturer part number on file
  • Manufacturer of record: Tescom Corp Dba Tescom Div Tescom
Identification
  • NSN: 1680-01-625-2158
  • NIIN: 016252158
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 66632-9
  • Manufacturer: Tescom Corp Dba Tescom Div Tescom
General Description

The Main Valve, cataloged under National Stock Number 1680-01-625-2158, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Tescom Corp Dba Tescom Div Tescom. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-625-2158
Primary Part Number66632-9
Item NameMain Valve
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerTescom Corp Dba Tescom Div Tescom
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
66632-9 PRIMARY Tescom Corp Dba Tescom Div Tescom (USA)
No interchangeability data on file.
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G

Frequently Asked Questions

What is NSN 1680-01-625-2158?

NSN 1680-01-625-2158 is a Main Valve, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-625-2158?

NSN 1680-01-625-2158 has 1 manufacturer part number on file: 66632-9 (Tescom Corp Dba Tescom Div Tescom).

What are the specifications of 66632-9?

Key specifications for 66632-9: Part Name Assigned by Controlling Agency: MAIN VALVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1680-01-625-2158 hazardous material?

No hazard code in the DLA record (HMIC N). 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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