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XB1033HL1A — POWER ASSEMBLY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

XB1033HL1A: POWER ASSEMBLY,VALVE.

The POWER ASSEMBLY,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-00-958-7238, 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
XB1033HL1A
NSN: 4820-00-958-7238
FSC: 4820 — Valves, Nonpowered
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)
SPECIFICATIONS
Part NumberXB1033HL1A
NSN4820-00-958-7238
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: XB1033HL1A · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 2 HOLES 3/8-24UNF 2B THD,1.75 IN. C TO C OF HOLES,2.562 IN. DIA,2.148 IN. THK,1/4 SAE INTERNAL EQUALIZER CONNDECTION,EXTERNAL BULB 0.625 DIM. DIA AND 3.062 IN. THK,INTERNAL SUPERHEAT ADJUSTMENT,REFRIGERANT 22 PLUS,ALL PURPOSE W/CHARGE 50 DEGREES TO MINUS FORTY DEGREESMAX. OPERATING IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION2 HOLES 3/8-24UNF 2B THD,1.75 IN. C TO C OF HOLES,2.562 IN. DIA,2.148 IN. THK,1/4 SAE INTERNAL EQUALIZER CONNDECTION,EXTERNAL BULB 0.625 DIM. DIA AND 3.062 IN. THK,INTERNAL SUPERHEAT ADJUSTMENT,REFRIGERANT 22 PLUS,ALL PURPOSE W/CHARGE 50 DEGREES TO MINUS FORTY DEGREESMAX. OPERATING IN
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
PWR2Reference 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 XB1033HL1A?
XB1033HL1A is a POWER ASSEMBLY,VALVE.
What parts can replace XB1033HL1A?
There is 1 known substitute for XB1033HL1A: PWR2. Substitute compatibility should be verified for your specific system.
What is the NSN for XB1033HL1A?
XB1033HL1A is cataloged in the U.S. Government catalog under NSN 4820-00-958-7238. 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.