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5191042-3 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5191042-3: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, thread_class: 2B, thread_series: UNS, overall_height: 0.297 INCHES NOMINAL IN, sealing_method: COMPRESSION, mounting_method: THREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5930-01-294-2242, 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
5191042-3
NSN: 5930-01-294-2242
FSC: 5930 — Switches
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
thread_class2B
thread_seriesUNS
overall_height0.297 INCHES NOMINAL IN
sealing_methodCOMPRESSION
mounting_methodTHREADED HOLE(S)
style_designatorTHRU-HOLE
width_across_flats0.625 INCHES NOMINAL IN
nominal_thread_size0.469 INCHES IN
base_thread_locationINTERNAL
opening_inside_diameter0.375 INCHES NOMINAL IN
thread_quantity_per_inch32
NSN5930-01-294-2242
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN 5191042-3 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.625 INCHES NOMINAL IN
•
SEALING METHOD: COMPRESSION
•
THREAD SERIES: UNS
•
OPENING INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
MOUNTING METHOD: THREADED HOLE(S)
•
BASE THREAD LOCATION: INTERNAL
•
STYLE DESIGNATOR: THRU-HOLE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.297 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.625 INCHES NOMINAL IN
SEALING METHODCOMPRESSION
THREAD SERIESUNS
OPENING INSIDE DIAMETER0.375 INCHES NOMINAL IN
MOUNTING METHODTHREADED HOLE(S)
BASE THREAD LOCATIONINTERNAL
STYLE DESIGNATORTHRU-HOLE
NOMINAL THREAD SIZE0.469 INCHES IN
THREAD CLASS2B
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
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5191042-3?
5191042-3 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 5191042-3?
5191042-3 is cataloged in the U.S. Government catalog under NSN 5930-01-294-2242. 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.