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Technical Data Sheet
PartsTable / COMPONENT / WW6339-48
WW6339-48 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BUMPER is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER SYNTHETIC, hole_depth: 0.125 INCHES NOMINAL IN, shank_length: 0.025 INCHES NOMINAL IN, hole_diameter: 0.125 INCHES NOMINAL IN, overall_height: 0.281 INCHES NOMINAL 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 5340-00-081-3341, 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
WW6339-48
NSN: 5340-00-081-3341
FSC: 5340
CAGE: 04773 — GTE COMMUNICATION SYSTEMS CORP (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER SYNTHETIC
hole_depth0.125 INCHES NOMINAL IN
shank_length0.025 INCHES NOMINAL IN
hole_diameter0.125 INCHES NOMINAL IN
overall_height0.281 INCHES NOMINAL IN
shank_diameter0.312 INCHES NOMINAL IN
style_designatorDONUT TOP FLANGE RECESSED SHANK
material_hardness_rating50.0 DUROMETER NOMINAL
outside/top_flange_diameter0.187 INCHES NOMINAL IN
material_document_and_classificationMIL-STD-417, TYPE S, CLASS SC, GRADE SC520 MIL STD SINGLE MATERIAL RESPONSE
NSN5340-00-081-3341
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WW6339-48 MFR: OEM ⚠ 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
•
COLOR: BLACK
•
OUTSIDE/TOP FLANGE DIAMETER: 0.187 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
STYLE DESIGNATOR: DONUT TOP FLANGE RECESSED SHANK
•
SHANK LENGTH: 0.025 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.125 INCHES NOMINAL IN
•
HOLE DEPTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
COLORBLACK
OVERALL HEIGHT0.281 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.187 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
STYLE DESIGNATORDONUT TOP FLANGE RECESSED SHANK
SHANK LENGTH0.025 INCHES NOMINAL IN
HOLE DIAMETER0.125 INCHES NOMINAL IN
HOLE DEPTH0.125 INCHES NOMINAL IN
MATERIAL HARDNESS RATING50.0 DUROMETER NOMINAL
SHANK DIAMETER0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
PBTTInterchangeable
interchangeable cross-reference
interchangeable
483696-10Interchangeable
interchangeable cross-reference
interchangeable
C0625BInterchangeable
interchangeable cross-reference
interchangeable
284Interchangeable
interchangeable cross-reference
interchangeable
G07236-A16Interchangeable
interchangeable cross-reference
interchangeable
X840BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WW6339-48?
WW6339-48 is a BUMPER.
What parts can replace WW6339-48?
There are 16 known substitutes for WW6339-48: PBTT, 483696-10, C0625B and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WW6339-48?
WW6339-48 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-081-3341. 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