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Technical Data Sheet
47438 ✓ Verified by PartsTable
Hama · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

- With integrated sealing ring.<br>- High-quality F plugs.<br>- Female thread optimized.<br>- Suitable cables e.g. 43001, 43002, 43003, 43970.<br>- ø: 6.5 mm.<br>- 4 pcs.. Key specifications include material: STEEL COMP 1060 OVERALL, hole_diameter: 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM, outside_diameter: 0.692 INCHES MINIMUM AND 0.702 INCHES MAXIMUM IN, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 0.068 INCHES MINIMUM AND 0.088 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 5330-00-555-3779, 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
47438
NSN: 5330-00-555-3779
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL COMP 1060 OVERALL
hole_diameter0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
outside_diameter0.692 INCHES MINIMUM AND 0.702 INCHES MAXIMUM IN
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-555-3779
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 47438 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
KEY FEATURES
ACCOMMODATED SHAFT DIAMETER: 3.250 INCHES NOMINAL IN
MATERIAL: STEEL CASE
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
SEALING ELEMENT STYLE: ANGULAR
SEAL WIDTH: 0.469 INCHES NOMINAL IN
CASE STYLE: SQUARE
HOUSING BORE DIAMETER: 4.751 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER3.250 INCHES NOMINAL IN
MATERIALSTEEL CASE
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
SEALING ELEMENT STYLEANGULAR
MATERIALLEATHER SEALING ELEMENT
SEAL WIDTH0.469 INCHES NOMINAL IN
CASE STYLESQUARE
HOUSING BORE DIAMETER4.751 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
3256-1Interchangeable
interchangeable cross-reference
interchangeable
3256-01Interchangeable
interchangeable cross-reference
interchangeable
414382-5Interchangeable
interchangeable cross-reference
interchangeable
10034305-12Interchangeable
interchangeable cross-reference
interchangeable
31799Interchangeable
interchangeable cross-reference
interchangeable
378003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 47438?
47438 is a SEAL,PLAIN ENCASED manufactured by Hama.
What parts can replace 47438?
There are 11 known substitutes for 47438: 3256-1, 3256-01, 414382-5 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 47438?
47438 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-555-3779. This indicates validated use in U.S. government and defense supply chains.
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