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12359521 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12359521: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_height: 1.560 INCHES NOMINAL IN, special_features: USED ON 2350-01-248-7620, style_designator: ROUND TOP, fastening_device_size: THREADED BOLT PER MS35753-37, fastening_device_type: BOLTS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-271-0279, 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
12359521
NSN: 5340-01-271-0279
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_height1.560 INCHES NOMINAL IN
special_featuresUSED ON 2350-01-248-7620
style_designatorROUND TOP
fastening_device_sizeTHREADED BOLT PER MS35753-37
fastening_device_typeBOLTS
end_item_identificationARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
outside/top_flange_diameter1.750 INCHES NOMINAL IN
material_document_and_classificationMIL-R-3065 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-271-0279
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12359521 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: 1.750 INCHES NOMINAL IN
•
FASTENING DEVICE TYPE: BOLTS
•
STYLE DESIGNATOR: ROUND TOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-3065 MIL SPEC SINGLE MATERIAL RESPONSE
•
FASTENING DEVICE SIZE: THREADED BOLT PER MS35753-37
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.560 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.750 INCHES NOMINAL IN
FASTENING DEVICE TYPEBOLTS
STYLE DESIGNATORROUND TOP
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-3065 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESUSED ON 2350-01-248-7620
FASTENING DEVICE SIZETHREADED BOLT PER MS35753-37
END ITEM IDENTIFICATIONARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
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

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 12359521?
12359521 is a BUMPER.
What is the NSN for 12359521?
12359521 is cataloged in the U.S. Government catalog under NSN 5340-01-271-0279. This indicates validated use in U.S. government and defense supply chains.
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