PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1642Seal,plain Encased

Parker Hannifin Corporation Div Chelsea Products Division · NSN 5330-00-927-7842 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-927-7842 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-927-7842. Primary manufacturer part number: 1642.
Features
  • Seal,plain Encased — FSC 5330
  • Material: STEEL CASE
  • Case Style: SQUARE
  • Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT
  • Sealing Element Style: ANGULAR-OPPOSED
  • Housing Bore Diameter: 3.500 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT A
  • Material: RUBBER SYNTHETIC SEALING ELEMENT B
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 5330-00-927-7842, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Chelsea Products Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-927-7842
Primary Part Number1642
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Chelsea Products Division
StatusCANCELLED
MaterialSTEEL CASE
Case StyleSQUARE
Accommodated Shaft Maximum Rated Speed3000 FEET PER MINUTE FT
Sealing Element StyleANGULAR-OPPOSED
Housing Bore Diameter3.500 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT A
MaterialRUBBER SYNTHETIC SEALING ELEMENT B
Seal Width0.500 INCHES NOMINAL IN
Accommodated Shaft Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-155-77991141 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
3445-00-239-07060236 INTERCHANGEABLE
Shearing Machine,metal,squaring
Rw Acquisition, Llc Dba Roper Whitney Company
2805-00-271-906958321A INTERCHANGEABLE
Valve,poppet,engine
Brinkley Technology Group Llc Dba Hercules Manufacturing
4730-00-287-1766SAE J512 4-2 060202BA INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
2920-00-353-72491GE1003L INTERCHANGEABLE
Cap,ignition Distribution
Prestolite Electric Inc
5330-00-569-3663 INTERCHANGEABLE
Gasket
5905-00-695-4936N16R89603-7577 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Naval Ship Systems Command
6605-00-759-2083 INTERCHANGEABLE
Panel,control
4820-00-834-52701642 INTERCHANGEABLE
Stem,fluid Valve
Lawler Manufacturing Company, Inc.
5930-01-033-6979051410 INTERCHANGEABLE
Switch,push
L3 Technologies, Inc. Div L3 Keo
Cross-Reference Index
Part NumberManufacturer
1642 PRIMARY Parker Hannifin Corporation Div Chelsea Products Division (USA)
FG0628 Emerson Power Transmission Corporation Div Ept (USA)
415147 Federal-Mogul Corp Chassis Products Div (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
415147 Federal-Mogul Corp Government Sales Dept (USA)
Related Parts
6240-00-155-7799INTERCHANGEABLE
LAMP,INCANDESCENT
1141
3445-00-239-0706INTERCHANGEABLE
SHEARING MACHINE,METAL,SQUARING
0236
2805-00-271-9069INTERCHANGEABLE
VALVE,POPPET,ENGINE
58321A
4730-00-287-1766INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J512 4-2 060202BA
2920-00-353-7249INTERCHANGEABLE
CAP,IGNITION DISTRIBUTION
1GE1003L
5330-00-569-3663INTERCHANGEABLE
GASKET
5905-00-695-4936INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
N16R89603-7577
6605-00-759-2083INTERCHANGEABLE
PANEL,CONTROL
4820-00-834-5270INTERCHANGEABLE
STEM,FLUID VALVE
1642
5930-01-033-6979INTERCHANGEABLE
SWITCH,PUSH
051410
5950-01-104-7121INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5310-01-193-9510INTERCHANGEABLE
WASHER,LOCK
16-42

Frequently Asked Questions

What is NSN 5330-00-927-7842?

NSN 5330-00-927-7842 is a Seal,plain Encased, manufactured by Parker Hannifin Corporation Div Chelsea Products Division, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-927-7842?

NSN 5330-00-927-7842 has 5 cross-referenced part numbers: 1642 (Parker Hannifin Corporation Div Chelsea Products Division), FG0628 (Emerson Power Transmission Corporation Div Ept), 415147 (Federal-Mogul Corp Chassis Products Div), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 415147 (Federal-Mogul Corp Government Sales Dept).

What NSN replaces 5330-00-927-7842?

There are 12 known substitutes for 5330-00-927-7842: 6240-00-155-7799, 3445-00-239-0706, 2805-00-271-9069 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1642?

Key specifications for 1642: Material: STEEL CASE; Case Style: SQUARE; Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT; Sealing Element Style: ANGULAR-OPPOSED. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-927-7842 still in active supply?

NSN 5330-00-927-7842 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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