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6539-40-701-6101 — DEFLECTOR,DIRT AND LIQUID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6539-40-701-6101: DEFLECTOR,DIRT AND LIQUID.

The DEFLECTOR,DIRT AND LIQUID is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340, body_length: 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN, inside_diameter: 2.255 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN, recess_diameter: 2.562 INCHES NOMINAL IN, outside_diameter: 3.375 INCHES NOMINAL IN, style_designator: ROUND, RECESSED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-125-6929, 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
6539-40-701-6101
NSN: 5340-01-125-6929
FSC: 5340 — Hardware, Commercial
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E4340
body_length0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
inside_diameter2.255 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
recess_diameter2.562 INCHES NOMINAL IN
outside_diameter3.375 INCHES NOMINAL IN
style_designatorROUND, RECESSED
surface_treatmentOXIDE
material_thickness0.070 INCHES NOMINAL IN
fsc_application_dataROTOR BLADE
material_document_and_classificationMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-125-6929
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6539-40-701-6101 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: ROTOR BLADE
•
STYLE DESIGNATOR: ROUND, RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 3.375 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.070 INCHES NOMINAL IN
•
BODY LENGTH: 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
•
RECESS DIAMETER: 2.562 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.255 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAROTOR BLADE
STYLE DESIGNATORROUND, RECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER3.375 INCHES NOMINAL IN
MATERIAL THICKNESS0.070 INCHES NOMINAL IN
BODY LENGTH0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
RECESS DIAMETER2.562 INCHES NOMINAL IN
INSIDE DIAMETER2.255 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
SURFACE TREATMENTOXIDE
MATERIALSTEEL COMP E4340
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 6539-40-701-6101?
6539-40-701-6101 is a DEFLECTOR,DIRT AND LIQUID.
What is the NSN for 6539-40-701-6101?
6539-40-701-6101 is cataloged in the U.S. Government catalog under NSN 5340-01-125-6929. 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.