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64-7-208-12 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

64-7-208-12: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, overall_width: 4.500 INCHES NOMINAL IN, overall_height: 3.750 INCHES NOMINAL IN, overall_length: 8.250 INCHES NOMINAL IN, mounting_hole_diameter: 0.641 INCHES NOMINAL IN, distance_between_mounting_facility_centers: 4.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-145-8833, 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
64-7-208-12
NSN: 5340-00-145-8833
FSC: 5340 — Hardware, Commercial
CAGE: 04984 — CELTECH CORPORATION DIV USE CAGE 65552 FOR ALL ORDERS (USA)
SPECIFICATIONS
materialRUBBER
overall_width4.500 INCHES NOMINAL IN
overall_height3.750 INCHES NOMINAL IN
overall_length8.250 INCHES NOMINAL IN
mounting_hole_diameter0.641 INCHES NOMINAL IN
distance_between_mounting_facility_centers4.000 INCHES NOMINAL IN
NSN5340-00-145-8833
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 64-7-208-12 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
•
MOUNTING HOLE DIAMETER: 0.641 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 4.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.750 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.641 INCHES NOMINAL IN
OVERALL LENGTH8.250 INCHES NOMINAL IN
OVERALL WIDTH4.500 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS4.000 INCHES NOMINAL IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 64-7-208-12?
64-7-208-12 is a BUMPER.
What is the NSN for 64-7-208-12?
64-7-208-12 is cataloged in the U.S. Government catalog under NSN 5340-00-145-8833. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.