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2DR174 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2DR174: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 0.469 INCHES NOMINAL IN, cross-sectional_height: 0.156 INCHES NOMINAL IN, end_item_identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS). This part is cataloged in the U.S.

Government catalog under NSN 5331-01-466-5299, 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
2DR174
NSN: 5331-01-466-5299
FSC: 5331 — O-ring
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
materialRUBBER
center_hole_diameter0.469 INCHES NOMINAL IN
cross-sectional_height0.156 INCHES NOMINAL IN
end_item_identificationHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
NSN5331-01-466-5299
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2DR174 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 HEIGHT: 0.156 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.469 INCHES NOMINAL IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.156 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.469 INCHES NOMINAL IN
END ITEM IDENTIFICATIONHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 1
1128242Reference 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 2DR174?
2DR174 is a O-RING.
What parts can replace 2DR174?
There is 1 known substitute for 2DR174: 1128242. Substitute compatibility should be verified for your specific system.
What is the NSN for 2DR174?
2DR174 is cataloged in the U.S. Government catalog under NSN 5331-01-466-5299. This indicates validated use in U.S. government and defense supply chains.
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