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001959-1 — REPAIR KIT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

001959-1: REPAIR KIT,VALVE.

The REPAIR KIT,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-451-8840, 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
001959-1
NSN: 4820-01-451-8840
FSC: 4820 — Valves, Nonpowered
CAGE: 7U188 — FLOW INTL CORP DIV OF FLOW INDUSTRIES INC (USA)
SPECIFICATIONS
Part Number001959-1
NSN4820-01-451-8840
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 001959-1 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESFOR OFF/ON VALVE, WATER KNIFE METAL CUTTER, CONSISTS OF 1.006933-1 SEAT; POPET, 1.006934-1 POPPET; H.P. VALVE, 1.001328-1 SEAL; HIGH PRESSURE VALVE, 1.001337-1 RING; SEAL BACKUP, 1 A-0275-006 O-RING; BUNA-N; 70 DUR; NO.1 RM-10018 BAR; RND 3/16 INCH WOOD DONE A
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
MODEL GXB-1000-WI SERIAL NO.8187Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 001959-1?
001959-1 is a REPAIR KIT,VALVE.
What parts can replace 001959-1?
There is 1 known substitute for 001959-1: MODEL GXB-1000-WI SERIAL NO.8187. Substitute compatibility should be verified for your specific system.
What is the NSN for 001959-1?
001959-1 is cataloged in the U.S. Government catalog under NSN 4820-01-451-8840. This indicates validated use in U.S. government and defense supply chains.
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