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8755447 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8755447: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, thread_size: 3/8-16 UNC 2A A, shank_length: 0.688 INCHES NOMINAL IN, overall_height: 3.188 INCHES NOMINAL IN, fsc_application_data: SHOCK ABSORBER,VEHICULAR, outside/top_flange_diameter: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-653-9548, 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
8755447
NSN: 5340-00-653-9548
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER
thread_size3/8-16 UNC 2A A
shank_length0.688 INCHES NOMINAL IN
overall_height3.188 INCHES NOMINAL IN
fsc_application_dataSHOCK ABSORBER,VEHICULAR
outside/top_flange_diameter1.750 INCHES NOMINAL IN
material_document_and_classificationMIL-STD-417, TYPE R, CLASS RS, GRADE RS620ABCF MIL STD SINGLE MATERIAL RESPONSE
NSN5340-00-653-9548
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8755447 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
•
FSC APPLICATION DATA: SHOCK ABSORBER,VEHICULAR
•
OUTSIDE/TOP FLANGE DIAMETER: 1.750 INCHES NOMINAL IN
•
SHANK LENGTH: 0.688 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-417, TYPE R, CLASS RS, GRADE RS620ABCF MIL STD SINGLE MATERIAL RESPONSE
•
THREAD SIZE: 3/8-16 UNC 2A A
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.188 INCHES NOMINAL IN
FSC APPLICATION DATASHOCK ABSORBER,VEHICULAR
OUTSIDE/TOP FLANGE DIAMETER1.750 INCHES NOMINAL IN
SHANK LENGTH0.688 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417, TYPE R, CLASS RS, GRADE RS620ABCF MIL STD SINGLE MATERIAL RESPONSE
THREAD SIZE3/8-16 UNC 2A A
MATERIALRUBBER
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 8755447?
8755447 is a BUMPER.
What is the NSN for 8755447?
8755447 is cataloged in the U.S. Government catalog under NSN 5340-00-653-9548. This indicates validated use in U.S. government and defense supply chains.
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