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MB284A-20004 — RUBBER SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MB284A-20004: RUBBER SEAL.

The RUBBER SEAL is a the manufacturer industrial component. Key specifications include overall_width: 0.920 INCHES NOMINAL IN, overall_height: 0.494 INCHES NOMINAL IN, special_features: MATERIAL EPDM; POLYSTER FLOCKING E.I.S. FIBER COATING, part_name_assigned_by_controlling_agency: SEAL,WINDOW.

This part is cataloged in the U.S. Government catalog under NSN 5330-01-111-2281, 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
MB284A-20004
NSN: 5330-01-111-2281
FSC: 5330 — Packing and Gasket Materials
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
overall_width0.920 INCHES NOMINAL IN
overall_height0.494 INCHES NOMINAL IN
special_featuresMATERIAL EPDM; POLYSTER FLOCKING E.I.S. FIBER COATING
end_item_identification2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER);2320-01-442-1940,TRUCK,CBT,(COMMAND BRIDGE TRANSPORTER; HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
part_name_assigned_by_controlling_agencySEAL,WINDOW
NSN5330-01-111-2281
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MB284A-20004 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
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.494 INCHES NOMINAL IN
OVERALL WIDTH0.920 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESMATERIAL EPDM; POLYSTER FLOCKING E.I.S. FIBER COATING
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,WINDOW
END ITEM IDENTIFICATION2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER);2320-01-442-1940,TRUCK,CBT,(COMMAND BRIDGE TRANSPORTER; HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
3152179Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS-1340Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MB284A-20004?
MB284A-20004 is a RUBBER SEAL.
What parts can replace MB284A-20004?
There are 2 known substitutes for MB284A-20004: 3152179, AS-1340. Substitute compatibility should be verified for your specific system.
What is the NSN for MB284A-20004?
MB284A-20004 is cataloged in the U.S. Government catalog under NSN 5330-01-111-2281. This indicates validated use in U.S. government and defense supply chains.
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