NSN 6685-01-678-4377 · NIIN 016784377 · Part number 6405-06-02
Tompkins Industries Inc · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 3FHE0
Government record, cited
NSN 6685-01-678-4377 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-678-4377. Manufacturer of record part number: 6405-06-02.
Also searched as6685-01-678-4377 ·
6685016784377 ·
NIIN 016784377 ·
01-678-4377 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 3FHE0 · 6405-06-02
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 6405-06-02
Manufacturer: Tompkins Industries Inc
General Description
The Pipe Adapter, cataloged under National Stock Number 6685-01-678-4377, 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 Tompkins Industries Inc. Government technical data includes 1 specification, 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
Parameter
Value
NSN
6685-01-678-4377
Primary Part Number
6405-06-02
Item Name
Pipe Adapter
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Tompkins Industries Inc
Status
ACTIVE
Material
STEEL
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 6685-01-678-4377?
NSN 6685-01-678-4377 is a Pipe Adapter, manufactured by Tompkins Industries Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-678-4377?
NSN 6685-01-678-4377 has 1 manufacturer part number on file: 6405-06-02 (Tompkins Industries Inc).
What are the specifications of 6405-06-02?
Key specifications for 6405-06-02: Special Features: SHAPE: STRAIGHT; THREAD 1 TYPE: MALE O-RING; THREAD 1 NOMINAL SIZE: 06; THREAD 2 TYPE: FEMALE PIPE; THREAD 2 NOMINAL SIZE: 02; THREAD 1:9/16-18; THREAD 2: 1/8-27; Part Name Assigned by Controlling Agency: ENG PRESSURE GROUP; End Item Identification: STRYKER; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 6685-01-678-4377 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.