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551-7068554-5 — SLIDE,DIRECTIONAL CONTROL LINEAR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

551-7068554-5: SLIDE,DIRECTIONAL CONTROL LINEAR.

SLIDE,DIRECTIONAL CONTROL LINEAR. Key specifications include material: COPPER ALLOY, overall_length: 2.4700 INCHES NOMINAL IN, outside_diameter: 4.2390 INCHES NOMINAL IN, end_item_identification: LOS ANGELES CLASS SSN (688), material_document_and_classification: MIL-C-15726 ALY-C71500 MIL SPEC SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: SPOOL, MANIFOLD ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-494-9958, 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
551-7068554-5
NSN: 4820-01-494-9958
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length2.4700 INCHES NOMINAL IN
outside_diameter4.2390 INCHES NOMINAL IN
end_item_identificationLOS ANGELES CLASS SSN (688)
material_document_and_classificationMIL-C-15726 ALY-C71500 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySPOOL, MANIFOLD ASSEMBLY
NSN4820-01-494-9958
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 551-7068554-5 · 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
•
OUTSIDE DIAMETER: 4.2390 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-15726 ALY-C71500 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER4.2390 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-15726 ALY-C71500 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.4700 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSPOOL, MANIFOLD ASSEMBLY
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688)
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
7068554Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
H845-1801-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H845-1801Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 551-7068554-5?
551-7068554-5 is a SLIDE,DIRECTIONAL CONTROL LINEAR.
What parts can replace 551-7068554-5?
There are 3 known substitutes for 551-7068554-5: 7068554, H845-1801-5, H845-1801. Substitute compatibility should be verified for your specific system.
What is the NSN for 551-7068554-5?
551-7068554-5 is cataloged in the U.S. Government catalog under NSN 4820-01-494-9958. 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.