PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

YB287-1020P5Seal,plain

Raytheon Company Dba Raytheon Co · NSN 5330-00-297-0625 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-297-0625 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-297-0625. Primary manufacturer part number: YB287-1020P5.
Features
  • Seal,plain — FSC 5330
  • Seal Width: 0.500 INCHES NOMINAL IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
  • Material: STEEL SPRING
  • Material Document and Classification: MIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
  • Cross-Sectional Shape Style: SINGLE LIP
  • Accommodated Shaft Diameter: 2.938 INCHES NOMINAL IN
  • FSC Application Data: RADAR SET,NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Sealing Element construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-00-297-0625, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5330-00-297-0625
Primary Part NumberYB287-1020P5
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Seal Width0.500 INCHES NOMINAL IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
MaterialSTEEL SPRING
Material Document and ClassificationMIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
Cross-Sectional Shape StyleSINGLE LIP
Accommodated Shaft Diameter2.938 INCHES NOMINAL IN
FSC Application DataRADAR SET,NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE
ConstructionSOLID
Temp Rating-40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
Housing Bore Diameter3.938 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-198-2804093730 INTERCHANGEABLE
Roller,bearing
General Motors Corp
5905-00-258-01172A219TVIT750HMT25T25T25 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ward Leonard Ct Llc
4730-00-263-6472 INTERCHANGEABLE
Tee,tube
3940-00-562-7425418-3 INTERCHANGEABLE
Block,tackle
The Crosby Group Llc Dba the Crosby Group
5330-01-205-80244183 INTERCHANGEABLE
Gasket
Parker-Hannifin Corp Div Sporlan Division
Cross-Reference Index
Part NumberManufacturer
YB287-1020P5 PRIMARY Raytheon Company Dba Raytheon Co (USA)
YB287-1020P5 Raytheon Company Div Corp (USA)
4183 Johns Manville Intl (USA)
Related Parts
3110-00-198-2804INTERCHANGEABLE
ROLLER,BEARING
093730
5905-00-258-0117INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
2A219TVIT750HMT25T25T25
4730-00-263-6472INTERCHANGEABLE
TEE,TUBE
3940-00-562-7425INTERCHANGEABLE
BLOCK,TACKLE
418-3
5330-01-205-8024INTERCHANGEABLE
GASKET
4183

Frequently Asked Questions

What is NSN 5330-00-297-0625?

NSN 5330-00-297-0625 is a Seal,plain, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-297-0625?

NSN 5330-00-297-0625 has 3 cross-referenced part numbers: YB287-1020P5 (Raytheon Company Dba Raytheon Co), YB287-1020P5 (Raytheon Company Div Corp), 4183 (Johns Manville Intl).

What NSN replaces 5330-00-297-0625?

There are 5 known substitutes for 5330-00-297-0625: 3110-00-198-2804, 5905-00-258-0117, 4730-00-263-6472 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of YB287-1020P5?

Key specifications for YB287-1020P5: Seal Width: 0.500 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT; Material: STEEL SPRING; Material Document and Classification: MIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT. 10 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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