PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4054T78P01Seal,plain Encased

General Electric Company Dba Ge Aerospace · NSN 5330-01-123-2162 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-123-2162 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-123-2162. Primary manufacturer part number: 4054T78P01.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: RECESSED
  • Attachment Method: CEMENTED
  • Accommodated Shaft Diameter: 3.975 INCHES NOMINAL IN
  • Seal Width: 0.925 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
  • Sealing Element Style: VERTICAL
  • Material: STEEL CASE
  • 6 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-123-2162, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Electric Company Dba Ge Aerospace. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-123-2162
Primary Part Number4054T78P01
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGeneral Electric Company Dba Ge Aerospace
StatusACTIVE
Case StyleRECESSED
Attachment MethodCEMENTED
Accommodated Shaft Diameter3.975 INCHES NOMINAL IN
Seal Width0.925 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
Sealing Element StyleVERTICAL
MaterialSTEEL CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5962-01-089-50103004-81 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
6520-01-254-4181300-481 INTERCHANGEABLE
Arch Wire,dental
Solventum Orthodontics Corporation
5998-01-393-728630048-1 INTERCHANGEABLE
Circuit Card Assembly
Morpac Industries, Inc Div Actuator
3830-01-597-5543300481 INTERCHANGEABLE
Vertical Cutter
John Deere Construction & Forestry Company
4010-01-616-1807300481 INTERCHANGEABLE
Link,chain,connecting
Mastsystem Int'l Oy
Cross-Reference Index
Part NumberManufacturer
4054T78P01 PRIMARY General Electric Company Dba Ge Aerospace (USA)
4054T78 General Electric Company Dba Ge Aerospace (USA)
300481 Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA)
SSCY5699 Stein Seal Company (USA)
4054T78P02 General Electric Company Dba Ge Aerospace (USA)
10159748 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
5962-01-089-5010INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3004-81
6520-01-254-4181INTERCHANGEABLE
ARCH WIRE,DENTAL
300-481
5998-01-393-7286INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
30048-1
3830-01-597-5543INTERCHANGEABLE
VERTICAL CUTTER
300481
4010-01-616-1807INTERCHANGEABLE
LINK,CHAIN,CONNECTING
300481

Frequently Asked Questions

What is NSN 5330-01-123-2162?

NSN 5330-01-123-2162 is a Seal,plain Encased, manufactured by General Electric Company Dba Ge Aerospace, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-123-2162?

NSN 5330-01-123-2162 has 6 cross-referenced part numbers: 4054T78P01 (General Electric Company Dba Ge Aerospace), 4054T78 (General Electric Company Dba Ge Aerospace), 300481 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), SSCY5699 (Stein Seal Company), 4054T78P02 (General Electric Company Dba Ge Aerospace) and 1 more.

What NSN replaces 5330-01-123-2162?

There are 5 known substitutes for 5330-01-123-2162: 5962-01-089-5010, 6520-01-254-4181, 5998-01-393-7286 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4054T78P01?

Key specifications for 4054T78P01: Case Style: RECESSED; Attachment Method: CEMENTED; Accommodated Shaft Diameter: 3.975 INCHES NOMINAL IN; Seal Width: 0.925 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

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