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VHS-FFG-34 — STEM,NEEDLE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

VHS-FFG-34: STEM,NEEDLE VALVE.

The STEM,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, surface_treatment: PASSIVATE, stem_actuating_end_type: THREADED INTERNALLY, material_document_and_classification: STM A182F AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: SEAT NEEDLE VALVE, 3/4 INCH IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-734-1812, 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
VHS-FFG-34
NSN: 4820-01-734-1812
FSC: 4820 — Valves, Nonpowered
CAGE: 0XDP7 — RADWELL INTERNATIONAL LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 316
surface_treatmentPASSIVATE
stem_actuating_end_typeTHREADED INTERNALLY
material_document_and_classificationSTM A182F AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySEAT NEEDLE VALVE, 3/4 INCH IN
NSN4820-01-734-1812
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: VHS-FFG-34 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: STM A182F AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL COMP 316
TECHNICAL CHARACTERISTICS
STEM ACTUATING END TYPETHREADED INTERNALLY
MATERIAL DOCUMENT AND CLASSIFICATIONSTM A182F AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
SURFACE TREATMENTPASSIVATE
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAT NEEDLE VALVE, 3/4 INCH 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
W2T812171Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 VHS-FFG-34?
VHS-FFG-34 is a STEM,NEEDLE VALVE.
What parts can replace VHS-FFG-34?
There is 1 known substitute for VHS-FFG-34: W2T812171. Substitute compatibility should be verified for your specific system.
What is the NSN for VHS-FFG-34?
VHS-FFG-34 is cataloged in the U.S. Government catalog under NSN 4820-01-734-1812. 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.