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6541-20-214-0041 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6541-20-214-0041: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER INSULATOR, body_height: 5.000 INCHES NOMINAL IN, overall_height: 6.000 INCHES NOMINAL IN, mounting_method: PLATE, style_designator: THRU-HOLE, EXPANDABLE, material_thickness: 0.030 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-135-8669, 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
6541-20-214-0041
NSN: 5340-01-135-8669
FSC: 5340 — Hardware, Commercial
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialRUBBER INSULATOR
body_height5.000 INCHES NOMINAL IN
overall_height6.000 INCHES NOMINAL IN
mounting_methodPLATE
style_designatorTHRU-HOLE, EXPANDABLE
material_thickness0.030 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
base_outside_diameter5.000 INCHES NOMINAL IN
opening_inside_diameter1.060 INCHES NOMINAL IN
mounting_device_quantity1
material_document_and_classificationZZ-R-765,CL 1118,GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE INSULATOR
NSN5340-01-135-8669
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6541-20-214-0041 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
•
OPENING INSIDE DIAMETER: 1.060 INCHES NOMINAL IN
•
MOUNTING METHOD: PLATE
•
BODY HEIGHT: 5.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THRU-HOLE, EXPANDABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765,CL 1118,GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE INSULATOR
•
MATERIAL THICKNESS: 0.030 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
•
MOUNTING DEVICE QUANTITY: 1
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT6.000 INCHES NOMINAL IN
OPENING INSIDE DIAMETER1.060 INCHES NOMINAL IN
MOUNTING METHODPLATE
BODY HEIGHT5.000 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE, EXPANDABLE
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CL 1118,GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE INSULATOR
MATERIAL THICKNESS0.030 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
MOUNTING DEVICE QUANTITY1
BASE OUTSIDE DIAMETER5.000 INCHES NOMINAL IN
MATERIALRUBBER INSULATOR
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6541-20-214-0041?
6541-20-214-0041 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 6541-20-214-0041?
6541-20-214-0041 is cataloged in the U.S. Government catalog under NSN 5340-01-135-8669. 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.