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0403-0019 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

0403-0019: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, hole_depth: 0.031 INCHES NOMINAL IN, hole_diameter: 0.156 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, style_designator: FLAT TOP COUNTERBORED, first_counterbore_depth: 0.219 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-036-8602, 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
0403-0019
NSN: 5340-01-036-8602
FSC: 5340 — Hardware, Commercial
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)
SPECIFICATIONS
materialRUBBER
hole_depth0.031 INCHES NOMINAL IN
hole_diameter0.156 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
style_designatorFLAT TOP COUNTERBORED
first_counterbore_depth0.219 INCHES NOMINAL IN
second_counterbore_depth0.250 INCHES NOMINAL IN
first_counterbore_diameter0.156 INCHES NOMINAL IN
outside/top_flange_diameter1.000 INCHES NOMINAL IN
second_counterbore_diameter0.375 INCHES NOMINAL IN
NSN5340-01-036-8602
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0403-0019 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
•
SECOND COUNTERBORE DEPTH: 0.250 INCHES NOMINAL IN
•
OUTSIDE/TOP FLANGE DIAMETER: 1.000 INCHES NOMINAL IN
•
HOLE DEPTH: 0.031 INCHES NOMINAL IN
•
FIRST COUNTERBORE DIAMETER: 0.156 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT TOP COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.219 INCHES NOMINAL IN
•
SECOND COUNTERBORE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND COUNTERBORE DEPTH0.250 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.000 INCHES NOMINAL IN
HOLE DEPTH0.031 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER0.156 INCHES NOMINAL IN
STYLE DESIGNATORFLAT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH0.219 INCHES NOMINAL IN
SECOND COUNTERBORE DIAMETER0.375 INCHES NOMINAL IN
COLORGRAY/GREY
MATERIALRUBBER
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

No substitute or cross-reference records for this part.

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 0403-0019?
0403-0019 is a BUMPER.
What is the NSN for 0403-0019?
0403-0019 is cataloged in the U.S. Government catalog under NSN 5340-01-036-8602. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.