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5HB176 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5HB176: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include special_features: TOP LENGTH 21 MM;BOTTOM LENGTH 12 MM;HEIGHT 114 MM MM, end_item_identification: NSN: 3990-01-444-5196, part_name_assigned_by_controlling_agency: COVER FOR HOPPER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-551-4658, 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
5HB176
NSN: 5340-01-551-4658
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
special_featuresTOP LENGTH 21 MM;BOTTOM LENGTH 12 MM;HEIGHT 114 MM MM
end_item_identificationNSN: 3990-01-444-5196
part_name_assigned_by_controlling_agencyCOVER FOR HOPPER
NSN5340-01-551-4658
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5HB176 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTOP LENGTH 21 MM;BOTTOM LENGTH 12 MM;HEIGHT 114 MM MM
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER FOR HOPPER
END ITEM IDENTIFICATIONNSN: 3990-01-444-5196
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 5HB176?
5HB176 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 5HB176?
5HB176 is cataloged in the U.S. Government catalog under NSN 5340-01-551-4658. This indicates validated use in U.S. government and defense supply chains.
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