TORPEDO MAINTENANCE, REPAIR, AND CHECKOUT SPECIALIZED EQUIPMENT
Part of FSG 49 — MAINT/REPAIR SHOP EQPT
About Federal Supply Class 4921
Federal Supply Class 4921 classifies torpedo maintenance, repair, and checkout specialized equipment. This FSC class forms the first 4 digits of all NSNs in this category. Items with NSNs starting with 4921 are procured through DLA and may appear in DIBBS solicitations.
Includes
Specially designed maintenance, test, checkout, and repair shop specialized equipment for maintenance and repair of torpedoes, torpedo components; adapters, fixtures, inspection and holding fixtures, leveling jack assemblies, fuel filling and syphon assemblies control surface adapter and protractor assemblies, afterbody cradle adapter and tilting mount assemblies, high pressure air heater assemblies, motor drier and puller assemblies, test stand levels and stands for overhaul, maintenance, test, checkout, and repair of torpedo and torpedo components, test panels, fixtures, and test sets for electrical circuits, firing circuits and torpedo test sets.
Excludes
Specially designed maintenance test, checkout and repair shop specialized equipment for maintenance and repair of ammunition, guided missiles, rockets, fire control, space vehicles, underwater mines, depth charges and nuclear ordnance. Also excludes "basic" types of electrical and electronic test instruments, such as ammeters, voltmeters, ohmmeters, multimeters, galvanometers and similar instruments.
NSN Format for FSC 4921
All National Stock Numbers for torpedo maintenance, repair, and checkout specialized equipment start with 4921:
FSC 4921 + Country Code + Item Identification Number
PSC Product Code Connection
FSC 4921 is identical to PSC product code 4921. Federal contracts classified under this code appear in FPDS-NG and SAM.gov with PSC code 4921.
View PSC 4921 details →
