Accessory Components and Quantity: STORAGE CASE 1; TURBINE INLET DUCT PORT CAP 1; COMPRESSOR BYPASS CAP 1; DISCHARGE DUCTPORT CAP 1; GAGE AND FITTING ASSEMBLY 1
Color: GREEN
Functional Description: USED TO LEAK TEST THE PACK HEAT EXCHANGER 2340426-1-1 USING COMPRESSED AIR AT 56 PSIG
Unpackaged Unit Weight: 45.000 POUNDS LBS
Identification
NSN: 6685-01-577-0443
NIIN: 015770443
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Tester,pressurized Container Lea, cataloged under National Stock Number 6685-01-577-0443, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-577-0443
Item Name
Tester,pressurized Container Lea
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Status
ACTIVE
Reference Data and Literature
SERD 410242
Accessory Components and Quantity
STORAGE CASE 1; TURBINE INLET DUCT PORT CAP 1; COMPRESSOR BYPASS CAP 1; DISCHARGE DUCTPORT CAP 1; GAGE AND FITTING ASSEMBLY 1
Color
GREEN
Functional Description
USED TO LEAK TEST THE PACK HEAT EXCHANGER 2340426-1-1 USING COMPRESSED AIR AT 56 PSIG
Unpackaged Unit Weight
45.000 POUNDS LBS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
17G410242-1
3/2Design 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 6685-01-577-0443?
NSN 6685-01-577-0443 is a Tester,pressurized Container Lea, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What are the specifications of 6685-01-577-0443?
Key specifications for 6685-01-577-0443: Overall Height: 16.000 INCHES NOMINAL IN; Reference Data and Literature: SERD 410242; Overall Length: 19.000 INCHES NOMINAL IN; Overall Width: 19.000 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-577-0443 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.
What is the DEMIL code for NSN 6685-01-577-0443?
NSN 6685-01-577-0443 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.