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L5871060-003 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

L5871060-003: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C, overall_height: 0.460 INCHES NOMINAL IN, shank_diameter: 0.398 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN, flange_diameter: 0.360 INCHES NOMINAL IN, style_designator: POPPET, media_for_which_designed: HYDRAULIC FLUID. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-165-7289, 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
L5871060-003
NSN: 4820-01-165-7289
FSC: 4820 — Valves, Nonpowered
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialSTEEL COMP 440C
overall_height0.460 INCHES NOMINAL IN
shank_diameter0.398 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN
flange_diameter0.360 INCHES NOMINAL IN
style_designatorPOPPET
media_for_which_designedHYDRAULIC FLUID
material_document_and_classificationQQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-165-7289
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: L5871060-003 · 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
•
SHANK DIAMETER: 0.398 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 0.360 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID
•
MATERIAL: STEEL COMP 440C
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.398 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN
FLANGE DIAMETER0.360 INCHES NOMINAL IN
OVERALL HEIGHT0.460 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID
MATERIALSTEEL COMP 440C
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

No substitute or cross-reference records for this part.

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 L5871060-003?
L5871060-003 is a DISK,VALVE.
What is the NSN for L5871060-003?
L5871060-003 is cataloged in the U.S. Government catalog under NSN 4820-01-165-7289. 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.