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NSN 6685-00-157-3124Government record, cited

Dampener, Fluid Pressure6685-00-157-3124

NSN 6685-00-157-3124 · NIIN 001573124 · Part number 3018305
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 00198
Government record, cited
NSN 6685-00-157-3124 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-157-3124. Manufacturer of record part number: 3018305.
Also searched as  6685-00-157-3124 · 6685001573124 · NIIN 001573124 · 00-157-3124 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 00198 · 3018305
Nearby stock numbers  ·
Features
  • Dampener,fluid Pressure — FSC 6685
  • Removable Piston: NOT PROVIDED
  • Material Document and Classification: AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE
  • Threaded Direct Pressure Connection: NOT PROVIDED
  • Fluid Type for Which Designed: GAS
  • Material: STEEL COMP 347
  • 1 manufacturer part number on file
  • Manufacturer of record: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Identification
  • NSN: 6685-00-157-3124
  • NIIN: 001573124
  • FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 3018305
  • Manufacturer: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
General Description

The Dampener,fluid Pressure, cataloged under National Stock Number 6685-00-157-3124, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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
NSN6685-00-157-3124
Primary Part Number3018305
Item NameDampener,fluid Pressure
FSC / FSG6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Removable PistonNOT PROVIDED
Material Document and ClassificationAMS 5646 ASSN STD SINGLE MATERIAL RESPONSE
Threaded Direct Pressure ConnectionNOT PROVIDED
Fluid Type for Which DesignedGAS
MaterialSTEEL COMP 347
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeF
Cross-Reference Index
Part NumberManufacturer
3018305 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
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 6685-00-157-3124?

NSN 6685-00-157-3124 is a Dampener,fluid Pressure, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-00-157-3124?

NSN 6685-00-157-3124 has 1 manufacturer part number on file: 3018305 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What are the specifications of 3018305?

Key specifications for 3018305: Removable Piston: NOT PROVIDED; Material Document and Classification: AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.113 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN; Threaded Direct Pressure Connection: NOT PROVIDED. 5 specifications are documented in the U.S. Government catalog.

Is NSN 6685-00-157-3124 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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