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9405K48 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9405K48: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC, special_features: ITEM IS SLIGHTLY TAPERED, EXTRA HARD POLYETHYLENE, style_designator: FLAT TOP COUNTERBORED, supplementary_features: 2ND C/B DIA 0.187, 2ND C/B DEPTH 0.359, first_counterbore_depth: 0.141 INCHES NOMINAL IN, material_hardness_rating: 98.0 DUROMETER NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-561-9211, 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
9405K48
NSN: 5340-01-561-9211
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialPLASTIC
special_featuresITEM IS SLIGHTLY TAPERED, EXTRA HARD POLYETHYLENE
style_designatorFLAT TOP COUNTERBORED
supplementary_features2ND C/B DIA 0.187, 2ND C/B DEPTH 0.359
first_counterbore_depth0.141 INCHES NOMINAL IN
material_hardness_rating98.0 DUROMETER NOMINAL
first_counterbore_diameter0.375 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyBUMPER, POLY
NSN5340-01-561-9211
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9405K48 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: 98.0 DUROMETER NOMINAL
•
SUPPLEMENTARY FEATURES: 2ND C/B DIA 0.187, 2ND C/B DEPTH 0.359
•
FIRST COUNTERBORE DIAMETER: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT TOP COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.141 INCHES NOMINAL IN
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING98.0 DUROMETER NOMINAL
SUPPLEMENTARY FEATURES2ND C/B DIA 0.187, 2ND C/B DEPTH 0.359
FIRST COUNTERBORE DIAMETER0.375 INCHES NOMINAL IN
STYLE DESIGNATORFLAT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH0.141 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESITEM IS SLIGHTLY TAPERED, EXTRA HARD POLYETHYLENE
PART NAME ASSIGNED BY CONTROLLING AGENCYBUMPER, POLY
MATERIALPLASTIC
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 9405K48?
9405K48 is a BUMPER.
What is the NSN for 9405K48?
9405K48 is cataloged in the U.S. Government catalog under NSN 5340-01-561-9211. This indicates validated use in U.S. government and defense supply chains.
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