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A09-7944-066-209 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A09-7944-066-209: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410, overall_length: 15.375 INCHES NOMINAL IN, special_features: INCL STEM COLLAR,DISK PAD,AND SPRING, stem_actuating_end_type: THREADED EXTERNALLY, largest_outside_diameter: 1.188 INCHES NOMINAL IN, furnished_items_and_quantity: 1 DISK AND 1 UNION. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-351-6540, 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
A09-7944-066-209
NSN: 4820-01-351-6540
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 410
overall_length15.375 INCHES NOMINAL IN
special_featuresINCL STEM COLLAR,DISK PAD,AND SPRING
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter1.188 INCHES NOMINAL IN
furnished_items_and_quantity1 DISK AND 1 UNION
valve_size_for_which_designed2.500 INCHES IN
valve_type_for_which_designedGLOBE
NSN4820-01-351-6540
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A09-7944-066-209 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 DISK AND 1 UNION
•
VALVE TYPE FOR WHICH DESIGNED: GLOBE
•
LARGEST OUTSIDE DIAMETER: 1.188 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 2.500 INCHES IN
•
MATERIAL: STEEL COMP 410
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 DISK AND 1 UNION
VALVE TYPE FOR WHICH DESIGNEDGLOBE
LARGEST OUTSIDE DIAMETER1.188 INCHES NOMINAL IN
STEM ACTUATING END TYPETHREADED EXTERNALLY
OVERALL LENGTH15.375 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED2.500 INCHES IN
SPECIAL FEATURESINCL STEM COLLAR,DISK PAD,AND SPRING
MATERIALSTEEL COMP 410
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
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 A09-7944-066-209?
A09-7944-066-209 is a STEM,FLUID VALVE.
What is the NSN for A09-7944-066-209?
A09-7944-066-209 is cataloged in the U.S. Government catalog under NSN 4820-01-351-6540. 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.