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Technical Data Sheet

202C611-51/89 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

202C611-51/89: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include body_height: 2.370 INCHES NOMINAL IN, overall_height: 4.750 INCHES NOMINAL IN, style_designator: THRU-HOLE, EXPANDABLE, material_thickness: 0.013 INCHES NOMINAL IN, body_outside_diameter: 0.830 INCHES NOMINAL IN, opening_inside_diameter: 0.440 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-581-2974, 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
MRO→ MRO_GENERAL→ 202C611-51/89
NSN: 5930-01-581-2974
FSC: 5930 — Switches
CAGE: 06090 — TE CONNECTIVITY CORPORATION DBA RAYCHEM PRODUCT DIVISION (USA)
SPECIFICATIONS
body_height2.370 INCHES NOMINAL IN
overall_height4.750 INCHES NOMINAL IN
style_designatorTHRU-HOLE, EXPANDABLE
material_thickness0.013 INCHES NOMINAL IN
body_outside_diameter0.830 INCHES NOMINAL IN
opening_inside_diameter0.440 INCHES NOMINAL IN
NSN5930-01-581-2974
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN 202C611-51/89 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
OPENING INSIDE DIAMETER: 0.440 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.830 INCHES NOMINAL IN
•
BODY HEIGHT: 2.370 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THRU-HOLE, EXPANDABLE
•
MATERIAL THICKNESS: 0.013 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.750 INCHES NOMINAL IN
OPENING INSIDE DIAMETER0.440 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.830 INCHES NOMINAL IN
BODY HEIGHT2.370 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE, EXPANDABLE
MATERIAL THICKNESS0.013 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
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 202C611-51/89?
202C611-51/89 is a BOOT,DUST AND MOISTURE SEAL. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 202C611-51/89?
202C611-51/89 is cataloged in the U.S. Government catalog under NSN 5930-01-581-2974. 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.