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8758822 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8758822: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_width: 6.000 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 8.125 INCHES NOMINAL IN, special_features: 4 MTG HOLES,5.500 IN. C TO C ALONG LG,3.250 IN.

C TO C ALONG W IN, mounting_hole_diameter: 0.406 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-074-2355, 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
8758822
NSN: 5340-00-074-2355
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_width6.000 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
overall_length8.125 INCHES NOMINAL IN
special_features4 MTG HOLES,5.500 IN. C TO C ALONG LG,3.250 IN. C TO C ALONG W IN
mounting_hole_diameter0.406 INCHES NOMINAL IN
material_hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
material_document_and_classificationMIL-STD-417, GRADE RS620BC1F2 MIL STD SINGLE MATERIAL RESPONSE
NSN5340-00-074-2355
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8758822 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: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-417, GRADE RS620BC1F2 MIL STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.000 INCHES NOMINAL IN
MATERIAL HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417, GRADE RS620BC1F2 MIL STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.406 INCHES NOMINAL IN
OVERALL LENGTH8.125 INCHES NOMINAL IN
OVERALL WIDTH6.000 INCHES NOMINAL IN
SPECIAL FEATURES4 MTG HOLES,5.500 IN. C TO C ALONG LG,3.250 IN. C TO C ALONG W IN
MATERIALRUBBER SYNTHETIC
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 1
5340000742355Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 8758822?
8758822 is a BUMPER.
What parts can replace 8758822?
There is 1 known substitute for 8758822: 5340000742355. Substitute compatibility should be verified for your specific system.
What is the NSN for 8758822?
8758822 is cataloged in the U.S. Government catalog under NSN 5340-00-074-2355. This indicates validated use in U.S. government and defense supply chains.
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