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49214 — MODEM,COMMUNICATIONS

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

49214: MODEM,COMMUNICATIONS.

The MODEM,COMMUNICATIONS is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, body_style: THREADED BUSHING MOUNTED, case_style: SQUARE, seal_width: 12.0 MILLIMETERS NOMINAL MM, body_length: 0.640 INCHES NOMINAL IN, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-078-0325, 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→ 49214
NSN: 5330-00-078-0325
NIINs: 000780325, 013685097, 013885315, 015091500, 016690714
FSC: 5330 — Packing and Gasket Materials
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
body_styleTHREADED BUSHING MOUNTED
case_styleSQUARE
seal_width12.0 MILLIMETERS NOMINAL MM
body_length0.640 INCHES NOMINAL IN
thread_class2A A
terminal_typeTURRET
overall_length1.100 INCHES NOMINAL IN
overall_diameter0.600 INCHES NOMINAL IN
special_featuresDUAL LIP W/O INNER CASE,BORE TITE ON THE O.D.,HEAVY DUTY
thread_directionRIGHT-HAND
surface_treatmentNICKEL TERMINAL
NSN5330-00-078-0325
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 49214 MFR: OEM ⚠ 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
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR-EXTERNAL
•
HOUSING BORE DIAMETER: 5.996 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 4.750 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.500 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR-EXTERNAL
HOUSING BORE DIAMETER5.996 INCHES NOMINAL IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER4.750 INCHES NOMINAL IN
MATERIALSTEEL CASE
SUBSTITUTES & CROSS-REFERENCES 1
D49214Reference 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 49214?
49214 is a MODEM,COMMUNICATIONS. It is classified as a MRO (MRO_GENERAL).
What parts can replace 49214?
There is 1 known substitute for 49214: D49214. Substitute compatibility should be verified for your specific system.
What is the NSN for 49214?
49214 is cataloged in the U.S. Government catalog under NSN 5330-00-078-0325. 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.