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Technical Data Sheet
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49177D — 49177D

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

49177D: 49177D.

The 49177D is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-004-3475, 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
49177D
NSN: 5330-00-004-3475
FSC: 5330 — Packing and Gasket Materials
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
Part Number49177D
NSN5330-00-004-3475
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 49177D 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
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-001-9852 5330-00-003-9246 5330-00-004-1681 5330-00-004-3196 5330-00-004-3450 5330-00-004-3451 5330-00-004-4245 5330-00-004-5072
SUBSTITUTES & CROSS-REFERENCES 1
389407R92Reference 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 49177D?
49177D is a 49177D.
What parts can replace 49177D?
There is 1 known substitute for 49177D: 389407R92. Substitute compatibility should be verified for your specific system.
What is the NSN for 49177D?
49177D is cataloged in the U.S. Government catalog under NSN 5330-00-004-3475. This indicates validated use in U.S. government and defense supply chains.
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