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5551233 — SWITCH,LOCK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5551233: SWITCH,LOCK.

The SWITCH,LOCK is a the manufacturer industrial component. Key specifications include overall_width: 2.380 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 2.380 INCHES NOMINAL IN, overall_length: 3.185 INCHES MAXIMUM IN, special_features: TWO DECKS,FOUR POLES PER DECK,THREE POS,ONE POS MOMENTARY,KEY REMOVAL IN OFF POS, end_item_identification: A-6 ACFT. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-021-7145, 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
5551233
NSN: 4820-00-021-7145
NIINs: 000217145, 012394027
FSC: 4820 — Valves, Nonpowered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
overall_width2.380 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.380 INCHES NOMINAL IN
overall_length3.185 INCHES MAXIMUM IN
special_featuresTWO DECKS,FOUR POLES PER DECK,THREE POS,ONE POS MOMENTARY,KEY REMOVAL IN OFF POS
end_item_identificationA-6 ACFT
terminal_type_and_quantity32 TAB, SOLDER LUG
contact_load_current_rating_at_maximum_rated_voltage6.000 AMPERES RESISTIVE DC AND 3.000 AMPERES INDUCTIVE DC
NSN4820-00-021-7145
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5551233 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONA-6 ACFT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 5551233?
5551233 is a SWITCH,LOCK.
What is the NSN for 5551233?
5551233 is cataloged in the U.S. Government catalog under NSN 4820-00-021-7145. This indicates validated use in U.S. government and defense supply chains.
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