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8606-257-1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8606-257-1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, overall_width: 2.000 INCHES NOMINAL IN, overall_height: 1.500 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, style_designator: RECTANGULAR, material_hardness_rating: 50.0 DUROMETER NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-305-6337, 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
8606-257-1
NSN: 5340-01-305-6337
FSC: 5340 — Hardware, Commercial
CAGE: 20722 — THE ENTWISTLE COMPANY LLC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
overall_width2.000 INCHES NOMINAL IN
overall_height1.500 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
special_featuresTWO THRU HOLES,0.500 IN. DIA,2.750 IN. DIST BTWN THRU HOLES ALONG LG,0.620 IN. DIST BTWN EDGE AND THRU HOLE CTR ALONG LG,1.000 IN. DIST BTWN EDGE AN THRU HOLES CENTERS ALONG W IN
style_designatorRECTANGULAR
material_hardness_rating50.0 DUROMETER NOMINAL
NSN5340-01-305-6337
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8606-257-1 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
•
MATERIAL HARDNESS RATING: 50.0 DUROMETER NOMINAL
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.500 INCHES NOMINAL IN
MATERIAL HARDNESS RATING50.0 DUROMETER NOMINAL
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH4.000 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL IN
SPECIAL FEATURESTWO THRU HOLES,0.500 IN. DIA,2.750 IN. DIST BTWN THRU HOLES ALONG LG,0.620 IN. DIST BTWN EDGE AND THRU HOLE CTR ALONG LG,1.000 IN. DIST BTWN EDGE AN THRU HOLES CENTERS ALONG W IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8606-257-1?
8606-257-1 is a BUMPER.
What is the NSN for 8606-257-1?
8606-257-1 is cataloged in the U.S. Government catalog under NSN 5340-01-305-6337. This indicates validated use in U.S. government and defense supply chains.
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