FSC 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment
Government record, cited
Also searched as4921-01-720-9310 ·
4921017209310 ·
NIIN 017209310 ·
01-720-9310 ·
FSC 4921 Torpedo Maintenance, Repair, and Checkout Specialized Equipment
Nearby stock numbers← 4921-01-719-9974 Modification Kit, Maintenance and
·
4921-01-721-1220 Tool and Equipment Kit, Torpedo →
Features
Test Set Subassembly,torpedo Com — FSC 4921
Component Quantity: 13
Major Components: BATTERY ANALYZER, LITHUM ION BATTERY, AC CHARGER, CABLE, VARIOUS STRAPS, CARRYING CASE, AND SPARE FUSES
Identification
NSN: 4921-01-720-9310
NIIN: 017209310
FSC: 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
General Description
The Test Set Subassembly,torpedo Com, cataloged under National Stock Number 4921-01-720-9310, is classified within Federal Supply Class 4921 (Torpedo Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
BATTERY ANALYZER, LITHUM ION BATTERY, AC CHARGER, CABLE, VARIOUS STRAPS, CARRYING CASE, AND SPARE FUSES
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
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
BT510
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4921-00-001-6500
4921-00-001-6500 · Item name not on file
4921-00-003-1270
4921-00-003-1270 · Item name not on file
4921-00-003-1271
4921-00-003-1271 · Item name not on file
4921-00-003-1273
TEST SET SUBASSEMBLY,TORPEDO COM
4921-00-003-1274
4921-00-003-1274 · Item name not on file
4921-00-003-1275
4921-00-003-1275 · Item name not on file
4921-00-003-1276
4921-00-003-1276 · Item name not on file
4921-00-003-1278
4921-00-003-1278 · Item name not on file
Frequently Asked Questions
What is NSN 4921-01-720-9310?
NSN 4921-01-720-9310 is a Test Set Subassembly,torpedo Com, classified under FSC 4921, Torpedo Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
What are the specifications of 4921-01-720-9310?
Key specifications for 4921-01-720-9310: Component Quantity: 13; Major Components: BATTERY ANALYZER, LITHUM ION BATTERY, AC CHARGER, CABLE, VARIOUS STRAPS, CARRYING CASE, AND SPARE FUSES; Overall Length: 9.000 INCHES NOMINAL IN; Overall Width: 4.000 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4921-01-720-9310 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.
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.