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B2059-S — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B2059-S: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_length: 9.557 INCHES NOMINAL IN, valve_type_for_which_designed: RELIEF, material_document_and_classification: MIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE, valve_model_number_for_which_designed: L-2114-C. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-143-9481, 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
B2059-S
NSN: 4820-01-143-9481
FSC: 4820 — Valves, Nonpowered
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length9.557 INCHES NOMINAL IN
valve_type_for_which_designedRELIEF
material_document_and_classificationMIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designedL-2114-C
NSN4820-01-143-9481
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B2059-S · 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: RELIEF
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: L-2114-C
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDRELIEF
VALVE MODEL NUMBER FOR WHICH DESIGNEDL-2114-C
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH9.557 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
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 2
004-104-0034Reference document
Same NSN cross-reference
Reference document — Secondary reference
B2059-S PIECE 12 1 1/2INReference document
Same NSN cross-reference
Reference document — Secondary reference
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 B2059-S?
B2059-S is a STEM,FLUID VALVE.
What parts can replace B2059-S?
There are 2 known substitutes for B2059-S: 004-104-0034, B2059-S PIECE 12 1 1/2IN. Substitute compatibility should be verified for your specific system.
What is the NSN for B2059-S?
B2059-S is cataloged in the U.S. Government catalog under NSN 4820-01-143-9481. This indicates validated use in U.S. government and defense supply chains.
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