PartsTable
Technical Data Sheet
Download PDF

740708 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
Intellinet · ORING SEAL
PRODUCT OVERVIEW

740708: BOOT,DUST AND MOISTURE SEAL.

Cat7 raw cable with Cat6a modular plugs gives the best performance for your network infrastructure.Why Cat6a modular plugs?As there is no official, agreed-upon standard for the Cat7 plug, Intellinet Network Solutions uses the highest official TIA/EIA-approved components to give you the best specification available. This part is cataloged in the U.S. Government catalog under NSN 5340-00-633-8532, 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
740708
NSN: 5340-00-633-8532
FSC: 5340 — Hardware, Commercial
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
radius0.125 INCHES NOMINAL IN
materialRUBBER SYNTHETIC BODY
base_width1.750 INCHES NOMINAL IN
overall_width2.500 INCHES NOMINAL IN
overall_height1.688 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
style_designatorTHRU-HOLE
material_thickness0.047 INCHES NOMINAL IN
base_overall_length2.125 INCHES NOMINAL IN
base_thread_locationEXTERNAL
fsc_application_dataAMPLIFIER ASSEMBLIES,RADAR,AIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE
distance_from_inside_opening_to_base_edge0.469 INCHES NOMINAL IN
NSN5340-00-633-8532
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 740708 MFR: Intellinet ⚠ 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
•
FSC APPLICATION DATA: AMPLIFIER ASSEMBLIES,RADAR,AIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE
•
RADIUS: 0.125 INCHES NOMINAL IN
•
BASE THREAD LOCATION: EXTERNAL
•
STYLE DESIGNATOR: THRU-HOLE
•
BASE OVERALL LENGTH: 2.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.688 INCHES NOMINAL IN
FSC APPLICATION DATAAMPLIFIER ASSEMBLIES,RADAR,AIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE
RADIUS0.125 INCHES NOMINAL IN
BASE THREAD LOCATIONEXTERNAL
STYLE DESIGNATORTHRU-HOLE
OVERALL LENGTH3.000 INCHES NOMINAL IN
OVERALL WIDTH2.500 INCHES NOMINAL IN
BASE OVERALL LENGTH2.125 INCHES NOMINAL IN
MATERIAL THICKNESS0.047 INCHES NOMINAL IN
BASE WIDTH1.750 INCHES NOMINAL IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 740708?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 740708?
740708 is a BOOT,DUST AND MOISTURE SEAL manufactured by Intellinet.
What is the NSN for 740708?
740708 is cataloged in the U.S. Government catalog under NSN 5340-00-633-8532. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 740708

✓ 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.