General Characteristics Item Description: STEEL,C/O 2 BLEED VALVES,1 GLOBE VALVE,FITTINGS AND PLUMBING,19.438 IN O/A LG IN
Identification
NSN: 1720-00-409-2173
NIIN: 004092173
FSC: 1720 — Aircraft Launching Equipment
FSG: 17 — Aircraft Launch, Landing, and Ground Handling Equipment
General Description
The Manifold Assembly,special, cataloged under National Stock Number 1720-00-409-2173, is classified within Federal Supply Class 1720 (Aircraft Launching Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1720-00-409-2173
Item Name
Manifold Assembly,special
FSC / FSG
1720 / 17 — Aircraft Launching Equipment
Status
ACTIVE
General Characteristics Item Description
STEEL,C/O 2 BLEED VALVES,1 GLOBE VALVE,FITTINGS AND PLUMBING,19.438 IN O/A LG IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL C — Remove/Demil Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
616506-3
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1720 — Aircraft Launching Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1720-00-055-8017
1720-00-055-8017 · Item name not on file
1720-00-083-1513
TRACK SECTION ASSEM
1720-00-432-3430
VALVE ASSY
1720-00-434-5231
1720-00-434-5231 · Item name not on file
1720-00-468-1056
1720-00-468-1056 · Item name not on file
1720-00-469-3397
1720-00-469-3397 · Item name not on file
1720-00-470-5274
COVER,CYLINDER
1720-00-480-8197
RETAINER BLOCK
Frequently Asked Questions
What is NSN 1720-00-409-2173?
NSN 1720-00-409-2173 is a Manifold Assembly,special, classified under FSC 1720, Aircraft Launching Equipment. Status: active.
What are the specifications of 1720-00-409-2173?
Key specifications for 1720-00-409-2173: General Characteristics Item Description: STEEL,C/O 2 BLEED VALVES,1 GLOBE VALVE,FITTINGS AND PLUMBING,19.438 IN O/A LG IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1720-00-409-2173 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1720-00-409-2173?
NSN 1720-00-409-2173 has DEMIL Code C. 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.