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174798 — BOOT,DUST AND MOISTURE SEAL

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

174798: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYOLEFIN BODY, overall_height: 2.830 INCHES NOMINAL IN, mounting_method: COMPRESSION, style_designator: THRU-HOLE, base_inside_diameter: 2.270 INCHES MINIMUM IN, opening_inside_diameter: 1.220 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-360-3970, 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→ 174798
NSN: 5930-01-360-3970
FSC: 5930 — Switches
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC POLYOLEFIN BODY
overall_height2.830 INCHES NOMINAL IN
mounting_methodCOMPRESSION
style_designatorTHRU-HOLE
base_inside_diameter2.270 INCHES MINIMUM IN
opening_inside_diameter1.220 INCHES MINIMUM IN
NSN5930-01-360-3970
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN 174798 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
OPENING INSIDE DIAMETER: 1.220 INCHES MINIMUM IN
•
MOUNTING METHOD: COMPRESSION
•
STYLE DESIGNATOR: THRU-HOLE
•
BASE INSIDE DIAMETER: 2.270 INCHES MINIMUM IN
•
MATERIAL: PLASTIC POLYOLEFIN BODY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.830 INCHES NOMINAL IN
OPENING INSIDE DIAMETER1.220 INCHES MINIMUM IN
MOUNTING METHODCOMPRESSION
STYLE DESIGNATORTHRU-HOLE
BASE INSIDE DIAMETER2.270 INCHES MINIMUM IN
MATERIALPLASTIC POLYOLEFIN BODY
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 2
202D142-3-27/42-0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
202D142-3-27/42Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 174798?
174798 is a BOOT,DUST AND MOISTURE SEAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 174798?
There are 2 known substitutes for 174798: 202D142-3-27/42-0, 202D142-3-27/42. Substitute compatibility should be verified for your specific system.
What is the NSN for 174798?
174798 is cataloged in the U.S. Government catalog under NSN 5930-01-360-3970. 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.