NSN 6685-01-662-8172 · NIIN 016628172 · Part number 2N-0179
Caterpillar Inc Div Caterpillar Defense · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 11083
Government record, cited
NSN 6685-01-662-8172 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-662-8172. Manufacturer of record part number: 2N-0179.
Also searched as6685-01-662-8172 ·
6685016628172 ·
NIIN 016628172 ·
01-662-8172 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 11083 · 2N-0179
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 6685-01-662-8172
NIIN: 016628172
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 2N-0179
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Housing,gage, cataloged under National Stock Number 6685-01-662-8172, 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 Caterpillar Inc Div Caterpillar Defense. 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
Parameter
Value
NSN
6685-01-662-8172
Primary Part Number
2N-0179
Item Name
Housing,gage
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 6685-01-662-8172?
NSN 6685-01-662-8172 is a Housing,gage, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-662-8172?
NSN 6685-01-662-8172 has 1 manufacturer part number on file: 2N-0179 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 2N-0179?
Key specifications for 2N-0179: Special Features: PART OF LUBRICATION SYSTEM 293-2887; FILTER GP-ENGINE OIL S/N: RTK1-UP FOR USE WITH MARINE ENGINE RIGHT HAND SERVICE CANNOT BE USED WITH SHALLOW SUMP OIL PAN; Part Name Assigned by Controlling Agency: COVER-PANEL; End Item Identification: C32 MARINE GENERATOR SET; G2K1-UP (GENERATOR); G2M1-UP (GENERATOR); RTK1-UP (GENERATOR SET); C321-UP (ENGINE). 0 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-662-8172 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.