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NSN 1680-01-681-4011Government record, cited

Coolant Bleed Valve1680-01-681-4011

NSN 1680-01-681-4011 · NIIN 016814011 · Part number 708123-1
Swagelok Co · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 3T9T9
Government record, cited
NSN 1680-01-681-4011 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-681-4011. Manufacturer of record part number: 708123-1.
Also searched as  1680-01-681-4011 · 1680016814011 · NIIN 016814011 · 01-681-4011 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 3T9T9 · 708123-1
Nearby stock numbers  ·
Features
  • Coolant Bleed Valve — FSC 1680
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Swagelok Co
Identification
  • NSN: 1680-01-681-4011
  • NIIN: 016814011
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 708123-1
  • Manufacturer: Swagelok Co
General Description

The Coolant Bleed Valve, cataloged under National Stock Number 1680-01-681-4011, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Swagelok Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-681-4011
Primary Part Number708123-1
Item NameCoolant Bleed Valve
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerSwagelok Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeV
Cross-Reference Index
Part NumberManufacturer
708123-1 PRIMARY Swagelok Co (USA)
708123-1 PRIMARY Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (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 1680-01-681-4011?

NSN 1680-01-681-4011 is a Coolant Bleed Valve, manufactured by Swagelok Co, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-681-4011?

NSN 1680-01-681-4011 has 2 manufacturer part numbers on file: 708123-1 (Swagelok Co), 708123-1 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc).

What are the specifications of 708123-1?

Key specifications for 708123-1: Part Name Assigned by Controlling Agency: COOLANT BLEED VALVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1680-01-681-4011 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.

What is the DEMIL code for NSN 1680-01-681-4011?

NSN 1680-01-681-4011 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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