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H445 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

H445: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: MULTIPLE POSITIONING HOLES, bore_shape: TAPERED, base_height: 0.080 INCHES NOMINAL IN, thread_class: 2B, thread_length: 0.160 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-539-7013, 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
H445
NSN: 5930-00-539-7013
NIINs: 005397013, 010871048
FSC: 5930 — Switches
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
materialSTEEL
body_styleMULTIPLE POSITIONING HOLES
bore_shapeTAPERED
base_height0.080 INCHES NOMINAL IN
thread_class2B
thread_length0.160 INCHES NOMINAL IN
thread_seriesUNS
overall_height0.550 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
sealing_methodMECHANICAL
mounting_methodINTEGRAL THREADED NUT
outside_diameter5.937 INCHES NOMINAL IN
NSN5930-00-539-7013
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN H445 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.625 INCHES NOMINAL IN
•
SEALING METHOD: MECHANICAL
•
THREAD SERIES: UNS
•
OPENING INSIDE DIAMETER: 0.178 INCHES NOMINAL IN
•
MOUNTING METHOD: INTEGRAL THREADED NUT
•
BASE THREAD LOCATION: INTERNAL
•
THREAD LENGTH: 0.160 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.550 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.625 INCHES NOMINAL IN
SEALING METHODMECHANICAL
THREAD SERIESUNS
OPENING INSIDE DIAMETER0.178 INCHES NOMINAL IN
MOUNTING METHODINTEGRAL THREADED NUT
BASE THREAD LOCATIONINTERNAL
THREAD LENGTH0.160 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE
MOUNTING DEVICE QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 9
03-85-0128Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
352250014033Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
81255Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
24546Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILB4523-2TYPEASTYLEReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5930PL1627368Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H445?
H445 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace H445?
There are 9 known substitutes for H445: 03-85-0128, 352250014033, 81255 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H445?
H445 is cataloged in the U.S. Government catalog under NSN 5930-00-539-7013. 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.