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10388228 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10388228: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, thread_size: 3/8 IN.-16 UNC 2A A, shank_length: 2.375 INCHES NOMINAL IN, overall_height: 3.938 INCHES NOMINAL IN, style_designator: TIPPED THREADED STUD, fsc_application_data: DRIVERS HATCH,VEHICULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-679-9211, 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
10388228
NSN: 5340-00-679-9211
FSC: 5340 — Hardware, Commercial
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialRUBBER
thread_size3/8 IN.-16 UNC 2A A
shank_length2.375 INCHES NOMINAL IN
overall_height3.938 INCHES NOMINAL IN
style_designatorTIPPED THREADED STUD
fsc_application_dataDRIVERS HATCH,VEHICULAR
outside/top_flange_diameter1.750 INCHES NOMINAL IN
material_document_and_classificationMIL-STD-417, TYPE R, CLASS RS, GRADE RS415ABC1F1Z MIL STD SINGLE MATERIAL RESPONSE
NSN5340-00-679-9211
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10388228 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
•
FSC APPLICATION DATA: DRIVERS HATCH,VEHICULAR
•
OUTSIDE/TOP FLANGE DIAMETER: 1.750 INCHES NOMINAL IN
•
SHANK LENGTH: 2.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TIPPED THREADED STUD
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-417, TYPE R, CLASS RS, GRADE RS415ABC1F1Z MIL STD SINGLE MATERIAL RESPONSE
•
THREAD SIZE: 3/8 IN.-16 UNC 2A A
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.938 INCHES NOMINAL IN
FSC APPLICATION DATADRIVERS HATCH,VEHICULAR
OUTSIDE/TOP FLANGE DIAMETER1.750 INCHES NOMINAL IN
SHANK LENGTH2.375 INCHES NOMINAL IN
STYLE DESIGNATORTIPPED THREADED STUD
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417, TYPE R, CLASS RS, GRADE RS415ABC1F1Z MIL STD SINGLE MATERIAL RESPONSE
THREAD SIZE3/8 IN.-16 UNC 2A A
COLORBLACK
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 3
5340006799211Reference document
Same NSN cross-reference
Reference document — Secondary reference
8756888Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5340PL0883269Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 10388228?
10388228 is a BUMPER.
What parts can replace 10388228?
There are 3 known substitutes for 10388228: 5340006799211, 8756888, 5340PL0883269. Substitute compatibility should be verified for your specific system.
What is the NSN for 10388228?
10388228 is cataloged in the U.S. Government catalog under NSN 5340-00-679-9211. 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.