PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

350-450-16Seal,plain Encased

John Crane, Inc · NSN 5330-00-137-0004 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-137-0004 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-137-0004. Primary manufacturer part number: 350-450-16.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.438 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Diameter: 3.500 INCHES NOMINAL IN
  • Housing Bore Diameter: 4.500 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Case Style: SQUARE
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 5330-00-137-0004, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is John Crane, Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5330-00-137-0004
Primary Part Number350-450-16
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerJohn Crane, Inc
StatusACTIVE
Seal Width0.438 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Accommodated Shaft Diameter3.500 INCHES NOMINAL IN
Housing Bore Diameter4.500 INCHES NOMINAL IN
MaterialSTEEL CASE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Case StyleSQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6640-00-009-946747702 INTERCHANGEABLE
Hood,fume,laboratory
Labconco Corp
4730-00-022-27494770-2 INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
4130-01-114-4699 INTERCHANGEABLE
Bracket,bearing
4820-01-162-4215477-02 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
47702 Zf Industrieantriebe Witten Gmbh (DEU)
350-450-16 PRIMARY John Crane, Inc (USA)
Related Parts
6640-00-009-9467INTERCHANGEABLE
HOOD,FUME,LABORATORY
47702
4730-00-022-2749INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
4770-2
4130-01-114-4699INTERCHANGEABLE
BRACKET,BEARING
4820-01-162-4215INTERCHANGEABLE
STEM,FLUID VALVE
477-02

Frequently Asked Questions

What is NSN 5330-00-137-0004?

NSN 5330-00-137-0004 is a Seal,plain Encased, manufactured by John Crane, Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-137-0004?

NSN 5330-00-137-0004 has 2 cross-referenced part numbers: 47702 (Zf Industrieantriebe Witten Gmbh), 350-450-16 (John Crane, Inc).

What NSN replaces 5330-00-137-0004?

There are 4 known substitutes for 5330-00-137-0004: 6640-00-009-9467, 4730-00-022-2749, 4130-01-114-4699 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 350-450-16?

Key specifications for 350-450-16: Seal Width: 0.438 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Accommodated Shaft Diameter: 3.500 INCHES NOMINAL IN; Housing Bore Diameter: 4.500 INCHES NOMINAL IN. 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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