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172B4231P1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

172B4231P1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.062 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, overall_height: 0.218 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN, style_designator: DONUT TOP COUNTERBORED, first_counterbore_depth: 0.093 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, material_hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-197-6756, 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
172B4231P1
NSN: 5340-01-197-6756
FSC: 5340 — Hardware, Commercial
CAGE: 89954 — BAE SYSTEMS CONTROLS INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.062 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
overall_height0.218 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
style_designatorDONUT TOP COUNTERBORED
first_counterbore_depth0.093 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
material_hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
first_counterbore_diameter0.218 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
outside/top_flange_diameter0.460 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN
NSN5340-01-197-6756
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 172B4231P1 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: 0.460 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN
•
MATERIAL HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
•
FIRST COUNTERBORE DIAMETER: 0.218 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.093 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
•
COLOR: BLACK
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.218 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
OUTSIDE/TOP FLANGE DIAMETER0.460 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
FIRST COUNTERBORE DIAMETER0.218 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN
STYLE DESIGNATORDONUT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH0.093 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
COLORBLACK
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.062 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
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 172B4231P1?
172B4231P1 is a BUMPER.
What is the NSN for 172B4231P1?
172B4231P1 is cataloged in the U.S. Government catalog under NSN 5340-01-197-6756. This indicates validated use in U.S. government and defense supply chains.
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