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50403 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
Sandberg · ORING SEAL
PRODUCT OVERVIEW

50403: BRUSH,ELECTRICAL CONTACT.

Standard UTP network cable used either to connect a computer to a hub/switch or to link two hubs or switches together via the uplink port. The CAT5e standard is specially designed to support very high-speed 1000 Mbit/s Ethernet. The cable also supports ordinary 10/100 Mbit/s Ethernet.

This part is cataloged in the U.S. Government catalog under NSN 5331-00-291-3301, 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
50403
NSN: 5331-00-291-3301
NIINs: 002913301, 003370945, 005984994, 007548154, 011567945, 012778761, 015659364
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
width0.312 INCHES NOMINAL IN
length0.625 INCHES NOMINAL IN
radius0.375 INCHES NOMINAL IN
materialCARBON
dial_size2 IN. DIA IN
end_styleSHORT TWISTED HOOK BOTH ENDS
thickness0.218 INCHES NOMINAL IN
top_styleCYLINDRICAL HEAD
body_styleRECTANGULAR COMMUTATOR
scale_namePRESSURE-VACUUM
scale_typeSINGLE
design_typeCLOSED
NSN5331-00-291-3301
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 50403 MFR: Sandberg ⚠ 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 HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.316 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.316 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 5
SAE-AS3569Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
A25141-008Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AN123958Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
AS3569-008Reference document
Same NSN cross-reference
Reference document — Secondary reference
5066D3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 50403?
50403 is a BRUSH,ELECTRICAL CONTACT manufactured by Sandberg.
What parts can replace 50403?
There are 5 known substitutes for 50403: SAE-AS3569, A25141-008, AN123958 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50403?
50403 is cataloged in the U.S. Government catalog under NSN 5331-00-291-3301. This indicates validated use in U.S. government and defense supply chains.
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