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40988-7 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
Legrand · GATE VALVE
PRODUCT OVERVIEW

40988-7: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: 4-WAY;2 POSITION; USED ON HYDRAULIC ASSEMBLY, part_name_assigned_by_controlling_agency: DIRECTIONAL VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-676-3913, 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
40988-7
NSN: 4810-01-676-3913
FSC: 4810 — Valves, Powered
CAGE: 21439 — CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA (USA)
SPECIFICATIONS
special_features4-WAY;2 POSITION; USED ON HYDRAULIC ASSEMBLY
part_name_assigned_by_controlling_agencyDIRECTIONAL VALVE
NSN4810-01-676-3913
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40988-7 · Legrand ⚠ 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 FEATURES4-WAY;2 POSITION; USED ON HYDRAULIC ASSEMBLY
PART NAME ASSIGNED BY CONTROLLING AGENCYDIRECTIONAL VALVE
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40988-7?
40988-7 is a VALVE,LINEAR,DIRECTIONAL CONTROL manufactured by Legrand.
What is the NSN for 40988-7?
40988-7 is cataloged in the U.S. Government catalog under NSN 4810-01-676-3913. 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.