PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9743Seal,gearshaft

Electra Motors Operation Power Transmission Div Dresser Industries Inc · NSN 5330-00-909-5403 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-909-5403 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-909-5403. Primary manufacturer part number: 9743.
Features
  • Seal,gearshaft — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Electra Motors Operation Power Transmission Div Dresser Industries Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,gearshaft, cataloged under National Stock Number 5330-00-909-5403, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Electra Motors Operation Power Transmission Div Dresser Industries Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,gearshaft
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersElectra Motors Operation Power Transmission Div Dresser Industries Inc (CAGE 95779)
Technical Specifications
ParameterValue
NSN5330-00-909-5403
Primary Part Number9743
Item NameSeal,gearshaft
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerElectra Motors Operation Power Transmission Div Dresser Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5305-00-145-1064 INTERCHANGEABLE
Screw,lag
2910-00-358-5093 INTERCHANGEABLE
Pump,fuel,cam Actuated
5365-00-641-1988T1-4804-1286377REVAPC6 INTERCHANGEABLE
Spacer,ring
Naval Ship Systems Command
5895-00-736-4383 INTERCHANGEABLE
Tuned Cavity Assemb
5940-00-926-819212751A INTERCHANGEABLE
Terminal,feedthru
Staffall, Inc. Dba Staffall Inc
6645-01-010-36319743 INTERCHANGEABLE
Clutch
Wakmann Watch Company Inc
3120-01-178-18802202829003 INTERCHANGEABLE
Bushing,sleeve
R M Materials Handling Inc
Cross-Reference Index
Part NumberManufacturer
9743 Electra Motors Operation Power Transmission Div Dresser Industries Inc (USA)
57-30223-41 Electra Motors Operation Power Transmission Div Dresser Industries Inc (USA)
Related Parts
5305-00-145-1064INTERCHANGEABLE
SCREW,LAG
2910-00-358-5093INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
5365-00-641-1988INTERCHANGEABLE
SPACER,RING
T1-4804-1286377REVAPC6
5895-00-736-4383INTERCHANGEABLE
TUNED CAVITY ASSEMB
5940-00-926-8192INTERCHANGEABLE
TERMINAL,FEEDTHRU
12751A
6645-01-010-3631INTERCHANGEABLE
CLUTCH
9743
3120-01-178-1880INTERCHANGEABLE
BUSHING,SLEEVE
2202829003

Frequently Asked Questions

What is NSN 5330-00-909-5403?

NSN 5330-00-909-5403 is a Seal,gearshaft, manufactured by Electra Motors Operation Power Transmission Div Dresser Industries Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-909-5403?

NSN 5330-00-909-5403 has 2 cross-referenced part numbers: 9743 (Electra Motors Operation Power Transmission Div Dresser Industries Inc), 57-30223-41 (Electra Motors Operation Power Transmission Div Dresser Industries Inc).

What NSN replaces 5330-00-909-5403?

There are 7 known substitutes for 5330-00-909-5403: 5305-00-145-1064, 2910-00-358-5093, 5365-00-641-1988 and 4 more. Verify interchangeability with system specifications before substitution.

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