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427281 — 427281

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

427281: 427281.

The 427281 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CONTACT, mounting_method: SPRING TENSION, surface_treatment: TIN BODY, current_rating_in_amps: 5.0, terminal_type_and_quantity: 1 CRIMP AXIALLY AT ONE END. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-599-5856, 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
MRO→ MRO_GENERAL→ 427281
NSN: 5330-00-599-5856
NIINs: 005995856, 008136874
FSC: 5330 — Packing and Gasket Materials
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONTACT
mounting_methodSPRING TENSION
surface_treatmentTIN BODY
current_rating_in_amps5.0
terminal_type_and_quantity1 CRIMP AXIALLY AT ONE END
NSN5330-00-599-5856
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 427281 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
•
CROSS-SECTIONAL THICKNESS: 0.055 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND NONMETALLIC MATERIALS
•
APERTURE WIDTH: 3.375 INCHES NOMINAL IN
•
APERTURE LENGTH: 2.000 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 4.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.055 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.750 INCHES NOMINAL IN
OVERALL LENGTH5.438 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND NONMETALLIC MATERIALS
OVERALL WIDTH3.188 INCHES NOMINAL IN
APERTURE WIDTH3.375 INCHES NOMINAL IN
APERTURE LENGTH2.000 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH4.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.406 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
90668Reference document
Same NSN cross-reference
Reference document — Secondary reference
BB1034Reference document
Same NSN cross-reference
Reference document — Secondary reference
19764AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 427281?
427281 is a 427281. It is classified as a MRO (MRO_GENERAL).
What parts can replace 427281?
There are 3 known substitutes for 427281: 90668, BB1034, 19764A. Substitute compatibility should be verified for your specific system.
What is the NSN for 427281?
427281 is cataloged in the U.S. Government catalog under NSN 5330-00-599-5856. This indicates validated use in U.S. government and defense supply chains.
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