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8539713 — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8539713: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include special_features: CONNECT SIZE 3/8 IN. INLET, 1/2 IN.OUTLET, 1/4 IN.

EXT EQ IN, part_name_assigned_by_controlling_agency: EXTERNAL EQUALIZER, THERMOSTATIC TYPE. This part is cataloged in the U.S. Government catalog under NSN 4820-01-408-4700, 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
8539713
NSN: 4820-01-408-4700
NIINs: 014084700, 014084702, 014084708, 016614524
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
special_featuresCONNECT SIZE 3/8 IN. INLET, 1/2 IN.OUTLET, 1/4 IN. EXT EQ IN
part_name_assigned_by_controlling_agencyEXTERNAL EQUALIZER, THERMOSTATIC TYPE
NSN4820-01-408-4700
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8539713 · 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
•
VALVE TYPE FOR WHICH DESIGNED: DIRECTIONAL CONTROL LINEAR
•
PORT QUANTITY: 2
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: UNLOADER MUV10C-L6S W/N304-75 O-RINGS
•
VALVE DESIGN CONTROL ACTIVITY: 09990
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDDIRECTIONAL CONTROL LINEAR
PORT QUANTITY2
VALVE MODEL NUMBER FOR WHICH DESIGNEDUNLOADER MUV10C-L6S W/N304-75 O-RINGS
VALVE DESIGN CONTROL ACTIVITY09990
END ITEM IDENTIFICATION2320-01-354-4528
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 8539713?
8539713 is a VALVE,EXPANSION.
What is the NSN for 8539713?
8539713 is cataloged in the U.S. Government catalog under NSN 4820-01-408-4700. 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.