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3WB157 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3WB157: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include center_hole_diameter: 1.600 INCHES NOMINAL IN, cross-sectional_height: 0.210 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-105-9421, 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
3WB157
NSN: 5330-01-105-9421
FSC: 5330 — Packing and Gasket Materials
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
center_hole_diameter1.600 INCHES NOMINAL IN
cross-sectional_height0.210 INCHES NOMINAL IN
NSN5330-01-105-9421
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3WB157 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: 0.210 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.600 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.210 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.600 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
116335Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3WB157?
3WB157 is a RETAINER,PACKING.
What parts can replace 3WB157?
There is 1 known substitute for 3WB157: 116335. Substitute compatibility should be verified for your specific system.
What is the NSN for 3WB157?
3WB157 is cataloged in the U.S. Government catalog under NSN 5330-01-105-9421. This indicates validated use in U.S. government and defense supply chains.
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