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GB505P1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GB505P1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, thread_size: 10-32, shank_length: 0.500 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, style_designator: FLAT RECESSED TOP THREADED STUD, material_hardness_rating: 65.0 DUROMETER MINIMUM AND 70.0 DUROMETER MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-085-8023, 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
GB505P1
NSN: 5340-01-085-8023
FSC: 5340 — Hardware, Commercial
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
thread_size10-32
shank_length0.500 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
style_designatorFLAT RECESSED TOP THREADED STUD
material_hardness_rating65.0 DUROMETER MINIMUM AND 70.0 DUROMETER MAXIMUM
outside/top_flange_diameter0.875 INCHES NOMINAL IN
specification/standard_data26512-GB505+1 MANUFACTURERS SPECIFICATION
NSN5340-01-085-8023
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GB505P1 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: 0.875 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 65.0 DUROMETER MINIMUM AND 70.0 DUROMETER MAXIMUM
•
SHANK LENGTH: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT RECESSED TOP THREADED STUD
•
SPECIFICATION/STANDARD DATA: 26512-GB505+1 MANUFACTURERS SPECIFICATION
•
THREAD SIZE: 10-32
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.000 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.875 INCHES NOMINAL IN
MATERIAL HARDNESS RATING65.0 DUROMETER MINIMUM AND 70.0 DUROMETER MAXIMUM
SHANK LENGTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORFLAT RECESSED TOP THREADED STUD
SPECIFICATION/STANDARD DATA26512-GB505+1 MANUFACTURERS SPECIFICATION
THREAD SIZE10-32
COLORBLACK
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
1308Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GB505P1?
GB505P1 is a BUMPER.
What parts can replace GB505P1?
There is 1 known substitute for GB505P1: 1308. Substitute compatibility should be verified for your specific system.
What is the NSN for GB505P1?
GB505P1 is cataloged in the U.S. Government catalog under NSN 5340-01-085-8023. This indicates validated use in U.S. government and defense supply chains.
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