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540444-0001 — STEM,NEEDLE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

540444-0001: STEM,NEEDLE VALVE.

The STEM,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, stem_actuating_end_type: THREADED INTERNALLY, valve_size_for_which_designed: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-369-4982, 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
540444-0001
NSN: 4820-01-369-4982
FSC: 4820 — Valves, Nonpowered
CAGE: 05105 — BADGER METER INC (USA)
SPECIFICATIONS
materialSTEEL COMP 316
stem_actuating_end_typeTHREADED INTERNALLY
valve_size_for_which_designed0.250 INCHES IN
NSN4820-01-369-4982
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 540444-0001 · 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
•
STEM ACTUATING END TYPE: THREADED INTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 0.250 INCHES IN
•
MATERIAL: STEEL COMP 316
TECHNICAL CHARACTERISTICS
STEM ACTUATING END TYPETHREADED INTERNALLY
VALVE SIZE FOR WHICH DESIGNED0.250 INCHES IN
MATERIALSTEEL COMP 316
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 1
540444-9999Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 540444-0001?
540444-0001 is a STEM,NEEDLE VALVE.
What parts can replace 540444-0001?
There is 1 known substitute for 540444-0001: 540444-9999. Substitute compatibility should be verified for your specific system.
What is the NSN for 540444-0001?
540444-0001 is cataloged in the U.S. Government catalog under NSN 4820-01-369-4982. 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.