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65231 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

65231: CONE AND ROLLERS,TAPERED ROLLER.

- Border / Width: 34 mm - Frame Size: 15 x 20 cm - Picture Size: 10 x 15 cm - Colour: Gold - Type of Glass: Reflex - Line: Georgia. Key specifications include material: NICKEL ALLOY, thickness: 0.060 INCHES NOMINAL IN, cone_width: 1.7500 INCHES NOMINAL IN, bore_diameter: 2.3125 INCHES NOMINAL IN, overall_width: 1.050 INCHES NOMINAL IN, overall_height: 0.350 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-021-5219, 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
65231
NSN: 5330-00-021-5219
NIINs: 000215219, 001003642, 006920762, 011221046, 011713726, 014964675
FSC: 5330 — Packing and Gasket Materials
CAGE: 3DBN7 — KIRKHILL INC DIV KIRKHILL INC, HASKON DIVISION (USA)
SPECIFICATIONS
materialNICKEL ALLOY
thickness0.060 INCHES NOMINAL IN
cone_width1.7500 INCHES NOMINAL IN
bore_diameter2.3125 INCHES NOMINAL IN
overall_width1.050 INCHES NOMINAL IN
overall_height0.350 INCHES MAXIMUM IN
overall_length1.563 INCHES NOMINAL IN
screw_materialSTEEL
transfer_ratio4.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
fastener_length0.250 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
special_featuresHEAD STYLE IS PHILLIP FLAT HEAD
NSN5330-00-021-5219
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 65231 MFR: Hama ⚠ 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
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
SUBSTITUTES & CROSS-REFERENCES 1
4P94258-101ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 65231?
65231 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Hama.
What parts can replace 65231?
There is 1 known substitute for 65231: 4P94258-101A. Substitute compatibility should be verified for your specific system.
What is the NSN for 65231?
65231 is cataloged in the U.S. Government catalog under NSN 5330-00-021-5219. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.