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GS3854 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GS3854: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, thread_size: 5/16-24, shank_length: 0.075 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, style_designator: FLAT RECESSED TOP THREADED STUD, material_hardness_rating: 60.0 DUROMETER NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-964-1044, 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
GS3854
NSN: 5340-00-964-1044
FSC: 5340 — Hardware, Commercial
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
thread_size5/16-24
shank_length0.075 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
style_designatorFLAT RECESSED TOP THREADED STUD
material_hardness_rating60.0 DUROMETER NOMINAL
outside/top_flange_diameter1.500 INCHES NOMINAL IN
NSN5340-00-964-1044
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GS3854 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: 1.500 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 60.0 DUROMETER NOMINAL
•
SHANK LENGTH: 0.075 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT RECESSED TOP THREADED STUD
•
THREAD SIZE: 5/16-24
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.000 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.500 INCHES NOMINAL IN
MATERIAL HARDNESS RATING60.0 DUROMETER NOMINAL
SHANK LENGTH0.075 INCHES NOMINAL IN
STYLE DESIGNATORFLAT RECESSED TOP THREADED STUD
THREAD SIZE5/16-24
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 4
C-1020-TF5Reference document
Same NSN cross-reference
Reference document — Secondary reference
G19-961Reference document
Same NSN cross-reference
Reference document — Secondary reference
C1020Reference document
Same NSN cross-reference
Reference document — Secondary reference
28521-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 GS3854?
GS3854 is a BUMPER.
What parts can replace GS3854?
There are 4 known substitutes for GS3854: C-1020-TF5, G19-961, C1020 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GS3854?
GS3854 is cataloged in the U.S. Government catalog under NSN 5340-00-964-1044. This indicates validated use in U.S. government and defense supply chains.
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