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Checkout Specialized Equipment, Repair and Torpedo Maintenance

Explore (NSN) National Stock Numbers and part numbers classified in the (FSC) Federal Supply Classification 4921. 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, 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.
NSN Description
4921-00-003-1273
Torpedo Com Test Set Subassembly
Cross Reference:
  1. 2416334
4921-00-003-1284
P Hydraulic Snubber
Cross Reference:
  1. 2281128
4921-00-003-3384
Standoff,hexagon,
Cross Reference:
  1. 2540823
4921-00-003-3396
Stand Assembly
Cross Reference:
  1. 2210980
4921-00-003-3411
Pressure Differential Indicator
Cross Reference:
  1. 2426517
  2. 200965
4921-00-003-8645
Reservoir
Cross Reference:
  1. 2279711
4921-00-004-9047
Shipping and Storag
Cross Reference:
  1. 1520551
4921-00-004-9159
Prot Plug Assembly
Cross Reference:
  1. 2415118
4921-00-004-9161
Installation Tool
Cross Reference:
  1. 2288190
4921-00-004-9162
Flow Indicator
Cross Reference:
  1. 2288331
4921-00-004-9163
Bracket Assembly
Cross Reference:
  1. 2284639
4921-00-006-1922
Vent Cap
Cross Reference:
  1. 2284576
4921-00-006-1925
Protective Cap Assembly
Cross Reference:
  1. 2420349
4921-00-006-1926
Guide Strip
Cross Reference:
  1. 2266358
4921-00-006-6440
Heater
Cross Reference:
  1. 2422261