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751-6405230 FIND 12 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

751-6405230 FIND 12: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 6.500 INCHES NOMINAL IN, groove_diameter: 0.870 INCHES NOMINAL IN, style_designator: DOUBLE FLANGE, top_flange_width: 0.500 INCHES NOMINAL IN, bottom_flange_width: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-506-7115, 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
751-6405230 FIND 12
NSN: 5340-01-506-7115
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
overall_height6.500 INCHES NOMINAL IN
groove_diameter0.870 INCHES NOMINAL IN
style_designatorDOUBLE FLANGE
top_flange_width0.500 INCHES NOMINAL IN
bottom_flange_width0.500 INCHES NOMINAL IN
bottom_flange_diameter7.010 INCHES NOMINAL IN
end_item_identificationDOOR SHUTTER; W/S SEAWOLF CLASS SSN
NSN5340-01-506-7115
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 751-6405230 FIND 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
•
BOTTOM FLANGE DIAMETER: 7.010 INCHES NOMINAL IN
•
GROOVE DIAMETER: 0.870 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DOUBLE FLANGE
•
BOTTOM FLANGE WIDTH: 0.500 INCHES NOMINAL IN
•
TOP FLANGE WIDTH: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
BOTTOM FLANGE DIAMETER7.010 INCHES NOMINAL IN
OVERALL HEIGHT6.500 INCHES NOMINAL IN
GROOVE DIAMETER0.870 INCHES NOMINAL IN
STYLE DESIGNATORDOUBLE FLANGE
BOTTOM FLANGE WIDTH0.500 INCHES NOMINAL IN
TOP FLANGE WIDTH0.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONDOOR SHUTTER; W/S SEAWOLF CLASS SSN
MATERIALSTEEL
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 2
211056969Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
751-6408321 FIND 6Reference document
Same NSN cross-reference
Reference document — Drawing number 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 751-6405230 FIND 12?
751-6405230 FIND 12 is a BUMPER.
What parts can replace 751-6405230 FIND 12?
There are 2 known substitutes for 751-6405230 FIND 12: 211056969, 751-6408321 FIND 6. Substitute compatibility should be verified for your specific system.
What is the NSN for 751-6405230 FIND 12?
751-6405230 FIND 12 is cataloged in the U.S. Government catalog under NSN 5340-01-506-7115. 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.