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VBM4002 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

VBM4002: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, thread_size: 5/16-24, shank_length: 0.750 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, style_designator: TIPPED THREADED STUD, material_hardness_rating: 60.0 DUROMETER NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-285-2631, 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
VBM4002
NSN: 5340-01-285-2631
FSC: 5340 — Hardware, Commercial
CAGE: 76385 — MINOR RUBBER CO INC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
thread_size5/16-24
shank_length0.750 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
style_designatorTIPPED THREADED STUD
material_hardness_rating60.0 DUROMETER NOMINAL
outside/top_flange_diameter1.500 INCHES NOMINAL IN
NSN5340-01-285-2631
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: VBM4002 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
•
OUTSIDE/TOP FLANGE DIAMETER: 1.500 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 60.0 DUROMETER NOMINAL
•
SHANK LENGTH: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TIPPED THREADED STUD
•
THREAD SIZE: 5/16-24
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.000 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.500 INCHES NOMINAL IN
MATERIAL HARDNESS RATING60.0 DUROMETER NOMINAL
SHANK LENGTH0.750 INCHES NOMINAL IN
STYLE DESIGNATORTIPPED THREADED STUD
THREAD SIZE5/16-24
MATERIALRUBBER CHLOROPRENE CLASS CR
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 3
MZB-6064Reference document
Same NSN cross-reference
Reference document — Secondary reference
013762-00A0Reference document
Same NSN cross-reference
Reference document — Secondary reference
ZB-6064Reference document
Same NSN cross-reference
Reference document — Secondary 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 VBM4002?
VBM4002 is a BUMPER.
What parts can replace VBM4002?
There are 3 known substitutes for VBM4002: MZB-6064, 013762-00A0, ZB-6064. Substitute compatibility should be verified for your specific system.
What is the NSN for VBM4002?
VBM4002 is cataloged in the U.S. Government catalog under NSN 5340-01-285-2631. This indicates validated use in U.S. government and defense supply chains.
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