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75422 — SWITCHING UNIT,AUDIO-VIDEO

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

75422: SWITCHING UNIT,AUDIO-VIDEO.

The SWITCHING UNIT,AUDIO-VIDEO is a the manufacturer industrial component. Key specifications include end_item_identification: SPACE LIFT RANGE SYSTEMS (VIDEO DISTRIBUTION), part_name_assigned_by_controlling_agency: SEQUENCER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-305-9914, 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→ 75422
NSN: 4820-01-305-9914
NIINs: 013059914, 016176481
FSC: 4820 — Valves, Nonpowered
CAGE: 77842 — EATON CORPORATION DBA EATON INOAC DIV EATON (USA)
SPECIFICATIONS
end_item_identificationSPACE LIFT RANGE SYSTEMS (VIDEO DISTRIBUTION)
part_name_assigned_by_controlling_agencySEQUENCER
NSN4820-01-305-9914
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 75422 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
VALVE SIZE FOR WHICH DESIGNED: 3.500 INCHES IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
VALVE SIZE FOR WHICH DESIGNED3.500 INCHES IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
330576 PIECE 902Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 75422?
75422 is a SWITCHING UNIT,AUDIO-VIDEO. It is classified as a MRO (MRO_GENERAL).
What parts can replace 75422?
There is 1 known substitute for 75422: 330576 PIECE 902. Substitute compatibility should be verified for your specific system.
What is the NSN for 75422?
75422 is cataloged in the U.S. Government catalog under NSN 4820-01-305-9914. 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.