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3989088 — MODEM,COMMUNICATIONS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3989088: MODEM,COMMUNICATIONS.

The MODEM,COMMUNICATIONS is a the manufacturer industrial component. Key specifications include angle: 40.0 DEGREES, shape: STRAIGHT, cushion: NOT INCLUDED, material: ALUMINUM, seat_type: BEVELED, base_style: B15D/19 - (SBC). This part is cataloged in the U.S.

Government catalog under NSN 2805-00-155-7246, 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
3989088
NSN: 2805-00-155-7246
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
angle40.0 DEGREES
shapeSTRAIGHT
cushionNOT INCLUDED
materialALUMINUM
seat_typeBEVELED
base_styleB15D/19 - (SBC)
body_styleSTRAIGHT SHAPE
body_width0.810 INCHES NOMINAL IN
bulb_styleT (TUBULAR)
cone_width0.8750 INCHES NOMINAL IN
head_angle15.0 DEGREES NOMINAL
joint_typeBOX LOCK
NSN2805-00-155-7246
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MODEM,COMMUNICATIONS TITLE COMPONENT PN 3989088 MFR MODEM,COMMUNICATIONS
SUBSTITUTES & CROSS-REFERENCES 7
V-1475Reference document
Same NSN cross-reference
Reference document — Secondary reference
S1078Reference document
Same NSN cross-reference
Reference document — Secondary reference
1280Reference document
Same NSN cross-reference
Reference document — Secondary reference
14025570Reference document
Same NSN cross-reference
Reference document — Secondary reference
V-2343NReference document
Same NSN cross-reference
Reference document — Secondary reference
V-1927Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3989088?
3989088 is a MODEM,COMMUNICATIONS.
What parts can replace 3989088?
There are 7 known substitutes for 3989088: V-1475, S1078, 1280 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3989088?
3989088 is cataloged in the U.S. Government catalog under NSN 2805-00-155-7246. 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.