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NSN 6685-00-650-5491Government record, cited

Seat, Relief Valve6685-00-650-5491

NSN 6685-00-650-5491 · NIIN 006505491 · Part number 1GT130
Ametek, Inc. Div Aerospace & Defense · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 61349
Government record, cited
NSN 6685-00-650-5491 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-650-5491. Manufacturer of record part number: 1GT130.
Also searched as  6685-00-650-5491 · 6685006505491 · NIIN 006505491 · 00-650-5491 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 61349 · 1GT130
Nearby stock numbers  ·
Features
  • Seat,relief Valve — FSC 6685
  • 1 manufacturer part number on file
  • Manufacturer of record: Ametek, Inc. Div Aerospace & Defense
Identification
  • NSN: 6685-00-650-5491
  • NIIN: 006505491
  • FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 1GT130
  • Manufacturer: Ametek, Inc. Div Aerospace & Defense
General Description

The Seat,relief Valve, cataloged under National Stock Number 6685-00-650-5491, 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 Ametek, Inc. Div Aerospace & Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameSeat,relief Valve
FSC / FSG6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66)
ManufacturersAmetek, Inc. Div Aerospace & Defense (CAGE 61349)
Technical Specifications
ParameterValue
NSN6685-00-650-5491
Primary Part Number1GT130
Item NameSeat,relief Valve
FSC / FSG6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Cross-Reference Index
Part NumberManufacturer
1GT130 Ametek, Inc. Div Aerospace & Defense (USA)
Reference documents
ReferenceMeaning
1GT130 3/9 Design control — primary reference
U.S. Government activity
No interchangeability data on file.
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 6685-00-650-5491?

NSN 6685-00-650-5491 is a Seat,relief Valve, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-00-650-5491?

NSN 6685-00-650-5491 has 1 manufacturer part number on file: 1GT130 (Ametek, Inc. Div Aerospace & Defense).

Is NSN 6685-00-650-5491 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.
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