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LFST15LKSB — VALVE,STOP-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

LFST15LKSB: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND ZINC STEM, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, special_features: INCLUDES STUFFING BOX AND LOOSE KEY;, style_designator: STRAIGHT THRU, surface_treatment: CHROMIUM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-652-1413, 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
LFST15LKSB
NSN: 4820-01-652-1413
FSC: 4820 — Valves, Nonpowered
CAGE: 5F860 — MCGUIRE MFG CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND ZINC STEM
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
special_featuresINCLUDES STUFFING BOX AND LOOSE KEY;
style_designatorSTRAIGHT THRU
surface_treatmentCHROMIUM
nominal_thread_size0.375 INCHES ALL ENDS IN
face_to_face_distance1.75 INCHES IN
valve_operation_methodMANUAL
media_for_which_designedWATER, FRESH SINGLE RESPONSE
NSN4820-01-652-1413
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LFST15LKSB · 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
•
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL THREAD SIZE: 0.375 INCHES ALL ENDS IN
•
SURFACE TREATMENT: CHROMIUM
•
FACE TO FACE DISTANCE: 1.75 INCHES IN
•
MEDIA FOR WHICH DESIGNED: WATER, FRESH SINGLE RESPONSE
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS IN
SPECIAL FEATURESINCLUDES STUFFING BOX AND LOOSE KEY;
SURFACE TREATMENTCHROMIUM
FACE TO FACE DISTANCE1.75 INCHES IN
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
MATERIALCOPPER ALLOY AND ZINC BODY
MATERIALCOPPER ALLOY AND ZINC STEM
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 LFST15LKSB?
LFST15LKSB is a VALVE,STOP-CHECK.
What is the NSN for LFST15LKSB?
LFST15LKSB is cataloged in the U.S. Government catalog under NSN 4820-01-652-1413. This indicates validated use in U.S. government and defense supply chains.
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