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6540-70-604-3102 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6540-70-604-3102: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC, overall_width: 3.000 INCHES NOMINAL IN, overall_height: 0.600 INCHES NOMINAL IN, overall_length: 3.750 INCHES NOMINAL IN, material_document_and_classification: MIL-P-15035, TYPE FBM MIL SPEC SINGLE MATERIAL RESPONSE, distance_between_mounting_facility_centers: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-234-4237, 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
6540-70-604-3102
NSN: 5340-00-234-4237
FSC: 5340 — Hardware, Commercial
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialPLASTIC
overall_width3.000 INCHES NOMINAL IN
overall_height0.600 INCHES NOMINAL IN
overall_length3.750 INCHES NOMINAL IN
material_document_and_classificationMIL-P-15035, TYPE FBM MIL SPEC SINGLE MATERIAL RESPONSE
distance_between_mounting_facility_centers1.750 INCHES NOMINAL IN
NSN5340-00-234-4237
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6540-70-604-3102 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-15035, TYPE FBM MIL SPEC SINGLE MATERIAL RESPONSE
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.750 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.600 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-15035, TYPE FBM MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.750 INCHES NOMINAL IN
OVERALL WIDTH3.000 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.750 INCHES NOMINAL IN
MATERIALPLASTIC
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 6540-70-604-3102?
6540-70-604-3102 is a BUMPER.
What is the NSN for 6540-70-604-3102?
6540-70-604-3102 is cataloged in the U.S. Government catalog under NSN 5340-00-234-4237. 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.