PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4L6942Seal,plain

Caterpillar Inc Div Caterpillar Defense · NSN 5330-00-923-6953 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-923-6953 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-923-6953. Primary manufacturer part number: 4L6942.
Features
  • Seal,plain — FSC 5330
  • Housing Bore Diameter: 1.498 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
  • Accommodated Shaft Diameter: 1.000 INCHES NOMINAL IN
  • Material: STEEL SPRING
  • Construction: TWO-PIECE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Cross-Sectional Shape Style: SINGLE LIP
  • Seal Width: 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Spring construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-00-923-6953, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-923-6953
Primary Part Number4L6942
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Housing Bore Diameter1.498 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Accommodated Shaft Diameter1.000 INCHES NOMINAL IN
MaterialSTEEL SPRING
ConstructionTWO-PIECE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Cross-Sectional Shape StyleSINGLE LIP
Seal Width0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1320-00-039-2140 INTERCHANGEABLE
Projectile,5 Inch 38 Caliber
1320-00-203-4169 INTERCHANGEABLE
Projectile,5 Inch 38 Caliber
1320-00-540-4556 INTERCHANGEABLE
Projectile,5 Inch 38 Caliber
5330-00-869-42269876 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Cross-Reference Index
Part NumberManufacturer
9M7432 Zf Industrieantriebe Witten Gmbh (DEU)
513884 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
480553SK Federal-Mogul Corp Government Sales Dept (USA)
4L6942 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
1320-00-039-2140INTERCHANGEABLE
PROJECTILE,5 INCH 38 CALIBER
1320-00-203-4169INTERCHANGEABLE
PROJECTILE,5 INCH 38 CALIBER
1320-00-540-4556INTERCHANGEABLE
PROJECTILE,5 INCH 38 CALIBER
5330-00-869-4226INTERCHANGEABLE
SEAL,PLAIN ENCASED
9876

Frequently Asked Questions

What is NSN 5330-00-923-6953?

NSN 5330-00-923-6953 is a Seal,plain, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-923-6953?

NSN 5330-00-923-6953 has 4 cross-referenced part numbers: 9M7432 (Zf Industrieantriebe Witten Gmbh), 513884 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 480553SK (Federal-Mogul Corp Government Sales Dept), 4L6942 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5330-00-923-6953?

There are 4 known substitutes for 5330-00-923-6953: 1320-00-039-2140, 1320-00-203-4169, 1320-00-540-4556 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4L6942?

Key specifications for 4L6942: Housing Bore Diameter: 1.498 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN; Accommodated Shaft Diameter: 1.000 INCHES NOMINAL IN; Material: STEEL SPRING; Construction: TWO-PIECE. 7 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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