The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.090 INCHES NOMINAL IN, overall_height: 0.380 INCHES NOMINAL IN, special_features: 0.115 IN. MIN,0.171 IN.
MAX ID STEEL REINFORCING WASHER IN, style_designator: DONUT TOP COUNTERBORED, first_counterbore_depth: 0.190 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-125-9236, 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
381-W-439
NSN:5340-01-125-9236 FSC:5340 — Hardware, Commercial CAGE:70485 — ATLANTIC INDIA RUBBER CO INC (USA)
SPECIFICATIONS
material
RUBBER SYNTHETIC
hole_diameter
0.090 INCHES NOMINAL IN
overall_height
0.380 INCHES NOMINAL IN
special_features
0.115 IN. MIN,0.171 IN. MAX ID STEEL REINFORCING WASHER IN
style_designator
DONUT TOP COUNTERBORED
first_counterbore_depth
0.190 INCHES NOMINAL IN
material_hardness_rating
55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
first_counterbore_diameter
0.250 INCHES NOMINAL IN
outside/top_flange_diameter
0.620 INCHES NOMINAL IN
NSN
5340-01-125-9236
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE/TOP FLANGE DIAMETER: 0.620 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
•
FIRST COUNTERBORE DIAMETER: 0.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.190 INCHES NOMINAL IN
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
0.380 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER
0.620 INCHES NOMINAL IN
MATERIAL HARDNESS RATING
55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
FIRST COUNTERBORE DIAMETER
0.250 INCHES NOMINAL IN
STYLE DESIGNATOR
DONUT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH
0.190 INCHES NOMINAL IN
COLOR
BLACK
SPECIAL FEATURES
0.115 IN. MIN,0.171 IN. MAX ID STEEL REINFORCING WASHER IN
MATERIAL
RUBBER SYNTHETIC
HOLE DIAMETER
0.090 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 381-W-439?
381-W-439 is a BUMPER.
What parts can replace 381-W-439?
There is 1 known substitute for 381-W-439: 0N2430279. Substitute compatibility should be verified for your specific system.
What is the NSN for 381-W-439?
381-W-439 is cataloged in the U.S. Government catalog under NSN 5340-01-125-9236. This indicates validated use in U.S. government and defense supply chains.
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