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Technical Data Sheet
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258-2 ✓ Verified by PartsTable
Melissa & Doug · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Multibrackets Framed Projection Screen Deluxe offers fantastic value for money and is ideal for home cinema, boardroom or corporate use. Key specifications include material: CARBON FILTERING MEDIUM, nut_style: CLINCH, unit_type: WRENCH, body_style: STRAIGHT SHAPE, INTERNAL COUPLING, cone_width: 0.9983 INCHES NOMINAL IN, nut_height: 0.555 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-062-5859, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
258-2
NSN: 5330-00-062-5859
FSC: 5330
CAGE: 77969 — RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD. DBA RUBBERCRAFT CORP (USA)
SPECIFICATIONS
materialCARBON FILTERING MEDIUM
nut_styleCLINCH
unit_typeWRENCH
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
cone_width0.9983 INCHES NOMINAL IN
nut_height0.555 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
shell_typeSOLID
design_typeNONREUSABLE
flexibilityRIGID SINGLE TUBING SEGMENT
lubricationDRY FILM LUBRICANT
wrench_size0.469 IN.; 0.531 IN. IN
nut_diameter0.687 INCHES MAXIMUM IN
NSN5330-00-062-5859
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 258-2 MFR: Melissa & Doug ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
CROSS-SECTIONAL THICKNESS: 0.120 INCHES NOMINAL IN
•
GAGE RING THICKNESS: 0.080 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
BOLT HOLE QUANTITY: 10
•
OUTSIDE CORNER RADIUS: 0.320 INCHES NOMINAL IN
•
SIDE RADIUS FROM GASKET CENTER: 2.250 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
CROSS-SECTIONAL THICKNESS0.120 INCHES NOMINAL IN
GAGE RING THICKNESS0.080 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
BOLT HOLE QUANTITY10
OUTSIDE CORNER RADIUS0.320 INCHES NOMINAL IN
OVERALL WIDTH5.500 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER2.250 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY AND RUBBER SYNTHETIC OVERALL
APERTURE DIAMETER3.700 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
9358Interchangeable
interchangeable cross-reference
interchangeable
2582Interchangeable
interchangeable cross-reference
interchangeable
827444Interchangeable
interchangeable cross-reference
interchangeable
CNE2582Interchangeable
interchangeable cross-reference
interchangeable
17X193Interchangeable
interchangeable cross-reference
interchangeable
5330-308-8993Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 258-2?
258-2 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Melissa & Doug.
What parts can replace 258-2?
There are 14 known substitutes for 258-2: 9358, 2582, 827444 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 258-2?
258-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-062-5859. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026