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H-7922 PIECE 557 — ADAPTER,ELECTRICAL CONDUIT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

H-7922 PIECE 557: ADAPTER,ELECTRICAL CONDUIT.

The ADAPTER,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include end_type: INTERNAL THREAD SINGLE END, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, outside_diameter: 1.4375 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.9688 INCHES NOMINAL IN, end_item_identification: 3/4 IN. NOZZLE IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-006-6194, 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
H-7922 PIECE 557
NSN: 4820-01-006-6194
FSC: 4820 — Valves, Nonpowered
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
end_typeINTERNAL THREAD SINGLE END
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
outside_diameter1.4375 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.9688 INCHES NOMINAL IN
end_item_identification3/4 IN. NOZZLE IN
conduit_type_accommodatedRIGID METALLIC THICKWALL SINGLE END
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
part_name_assigned_by_controlling_agencySWIVEL GASKET
NSN4820-01-006-6194
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H-7922 PIECE 557 · 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
SUBSTITUTES & CROSS-REFERENCES 2
717047Reference document
Same NSN cross-reference
Reference document — Secondary reference
A4445Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 H-7922 PIECE 557?
H-7922 PIECE 557 is a ADAPTER,ELECTRICAL CONDUIT.
What parts can replace H-7922 PIECE 557?
There are 2 known substitutes for H-7922 PIECE 557: 717047, A4445. Substitute compatibility should be verified for your specific system.
What is the NSN for H-7922 PIECE 557?
H-7922 PIECE 557 is cataloged in the U.S. Government catalog under NSN 4820-01-006-6194. This indicates validated use in U.S. government and defense supply chains.
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