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71855R1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

71855R1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.406 INCHES MINIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 7.500 INCHES NOMINAL IN, aperture_width: 6.500 INCHES NOMINAL IN, overall_length: 11.750 INCHES NOMINAL IN, aperture_length: 10.062 INCHES NOMINAL IN, cross-sectional_thickness: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-609-9470, 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
71855R1
NSN: 5330-00-609-9470
FSC: 5330 — Packing and Gasket Materials
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
hole_diameter0.406 INCHES MINIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width7.500 INCHES NOMINAL IN
aperture_width6.500 INCHES NOMINAL IN
overall_length11.750 INCHES NOMINAL IN
aperture_length10.062 INCHES NOMINAL IN
cross-sectional_thickness0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
NSN5330-00-609-9470
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 71855R1 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: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
•
APERTURE WIDTH: 6.500 INCHES NOMINAL IN
•
APERTURE LENGTH: 10.062 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.406 INCHES MINIMUM LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
OVERALL LENGTH11.750 INCHES NOMINAL IN
OVERALL WIDTH7.500 INCHES NOMINAL IN
APERTURE WIDTH6.500 INCHES NOMINAL IN
APERTURE LENGTH10.062 INCHES NOMINAL IN
HOLE DIAMETER0.406 INCHES MINIMUM LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 7
912373Reference document
Same NSN cross-reference
Reference document — Secondary reference
SK4444-115Reference document
Same NSN cross-reference
Reference document — Secondary reference
D72357Reference document
Same NSN cross-reference
Reference document — Secondary reference
T98-115Reference document
Same NSN cross-reference
Reference document — Secondary reference
53726Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
501-466Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 71855R1?
71855R1 is a GASKET.
What parts can replace 71855R1?
There are 7 known substitutes for 71855R1: 912373, SK4444-115, D72357 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71855R1?
71855R1 is cataloged in the U.S. Government catalog under NSN 5330-00-609-9470. This indicates validated use in U.S. government and defense supply chains.
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