PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S9300-921868PC25Lever,canister Stop

Naval Ship Systems Command · NSN 4240-00-300-6984 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-00-300-6984 — this item is cataloged by the U.S. Government under National Stock Number 4240-00-300-6984. Primary manufacturer part number: S9300-921868PC25.
Features
  • Lever,canister Stop — FSC 4240
  • 2 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lever,canister Stop, cataloged under National Stock Number 4240-00-300-6984, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Naval Ship Systems Command. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLever,canister Stop
FSC / FSG4240 — No Item Name Available (FSG 42)
ManufacturersNaval Ship Systems Command (CAGE 80064); Mine Safety Appliances Company (CAGE 55799)
Technical Specifications
ParameterValue
NSN4240-00-300-6984
Primary Part NumberS9300-921868PC25
Item NameLever,canister Stop
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5998-00-042-8778 INTERCHANGEABLE
Printed Wiring Board
6695-00-055-640440-621 INTERCHANGEABLE
Transducer,motional Pickup
Hydro-Aire Aerospace Corp
5935-00-264-7845F1PNM-H INTERCHANGEABLE
Connector,plug,electrical
Andrew Llc
3040-00-331-52204501-261 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
2540-00-470-6396LE721155 INTERCHANGEABLE
Arm,windshield Wiper
United Technologies Corp Electro Systems Inc
2540-00-621-744040621 INTERCHANGEABLE
Cushion,seat,vehicular
Mitsubishi Caterpillar Forklift America, Inc
6695-00-719-7103 INTERCHANGEABLE
Transducer,motional Pickup
6530-01-533-5818 INTERCHANGEABLE
Chest Roll
4520-01-597-357040621 INTERCHANGEABLE
Heater,water,electric
Sure Marine Service Inc.
Cross-Reference Index
Part NumberManufacturer
S9300-921868PC25 PRIMARY Naval Ship Systems Command (USA)
40621 Mine Safety Appliances Company (USA)
Related Parts
5998-00-042-8778INTERCHANGEABLE
PRINTED WIRING BOARD
6695-00-055-6404INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
40-621
5935-00-264-7845INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
F1PNM-H
3040-00-331-5220INTERCHANGEABLE
CONNECTING LINK,RIGID
4501-261
2540-00-470-6396INTERCHANGEABLE
ARM,WINDSHIELD WIPER
LE721155
2540-00-621-7440INTERCHANGEABLE
CUSHION,SEAT,VEHICULAR
40621
6695-00-719-7103INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
6530-01-533-5818INTERCHANGEABLE
CHEST ROLL
4520-01-597-3570INTERCHANGEABLE
HEATER,WATER,ELECTRIC
40621

Frequently Asked Questions

What is NSN 4240-00-300-6984?

NSN 4240-00-300-6984 is a Lever,canister Stop, manufactured by Naval Ship Systems Command, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-00-300-6984?

NSN 4240-00-300-6984 has 2 cross-referenced part numbers: S9300-921868PC25 (Naval Ship Systems Command), 40621 (Mine Safety Appliances Company).

What NSN replaces 4240-00-300-6984?

There are 9 known substitutes for 4240-00-300-6984: 5998-00-042-8778, 6695-00-055-6404, 5935-00-264-7845 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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