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4199421 — PRINTER,AUTOMATIC DATA PROCESSIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4199421: PRINTER,AUTOMATIC DATA PROCESSIN.

PRINTER,AUTOMATIC DATA PROCESSIN. Key specifications include overall_length: 2.44 INCHES NOMINAL IN, end_item_identification: TRIDENT EMERGENCY SERVICES AIR PRIMER;, largest_outside_diameter: 0.74 INCHES NOMINAL IN, valve_type_for_which_designed: REGULATOR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-661-7067, 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
4199421
NSN: 4820-01-661-7067
FSC: 4820 — Valves, Nonpowered
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
overall_length2.44 INCHES NOMINAL IN
end_item_identificationTRIDENT EMERGENCY SERVICES AIR PRIMER;
largest_outside_diameter0.74 INCHES NOMINAL IN
valve_type_for_which_designedREGULATOR
NSN4820-01-661-7067
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4199421 · 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 TYPE FOR WHICH DESIGNED: REGULATOR
•
LARGEST OUTSIDE DIAMETER: 0.74 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDREGULATOR
LARGEST OUTSIDE DIAMETER0.74 INCHES NOMINAL IN
OVERALL LENGTH2.44 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTRIDENT EMERGENCY SERVICES AIR PRIMER;
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
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FREQUENTLY ASKED QUESTIONS
What is 4199421?
4199421 is a PRINTER,AUTOMATIC DATA PROCESSIN.
What is the NSN for 4199421?
4199421 is cataloged in the U.S. Government catalog under NSN 4820-01-661-7067. 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.