NSN 1720-01-576-6497 — this item is cataloged by the U.S. Government under National Stock Number 1720-01-576-6497. Manufacturer of record part number: RG19-2.
Nearby stock numbers← 1720-01-569-1230 Gage Set, Aircraft E
·
1720-01-580-8524 Control Unit, Launching System, Ai →
Features
Fitting,hold Back — FSC 1720
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation
Identification
NSN: 1720-01-576-6497
NIIN: 015766497
FSC: 1720 — Aircraft Launching Equipment
FSG: 17 — Aircraft Launch, Landing, and Ground Handling Equipment
Primary part number: RG19-2
Manufacturer: Lockheed Martin Corporation
General Description
The Fitting,hold Back, cataloged under National Stock Number 1720-01-576-6497, is classified within Federal Supply Class 1720 (Aircraft Launching Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 1720 — Aircraft Launching Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1720-00-001-4571
CAM,CUTOFF
1720-00-001-4572
CAM,VALVE
1720-00-001-4573
CROSSOVER BLOCK
1720-00-003-0437
1720-00-003-0437 · Item name not on file
1720-00-003-0438
1720-00-003-0438 · Item name not on file
1720-00-003-0439
1720-00-003-0439 · Item name not on file
1720-00-003-1503
NEEDLE-CUSHION
1720-00-003-6410
1720-00-003-6410 · Item name not on file
Frequently Asked Questions
What is NSN 1720-01-576-6497?
NSN 1720-01-576-6497 is a Fitting,hold Back, manufactured by Lockheed Martin Corporation, classified under FSC 1720, Aircraft Launching Equipment. Status: active.
What part numbers are listed for NSN 1720-01-576-6497?
NSN 1720-01-576-6497 has 1 manufacturer part number on file: RG19-2 (Lockheed Martin Corporation).
Is NSN 1720-01-576-6497 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 1720-01-576-6497?
NSN 1720-01-576-6497 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.