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83501 — SWITCH,PRESSURE

✓ Government record, cited
InLine · GATE VALVE
PRODUCT OVERVIEW

83501: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a InLine industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.150 INCHES NOMINAL IN, thread_class: 2A A, chamfer_angle: 45.0 DEGREES NOMINAL, head_diameter: 0.370 INCHES NOMINAL IN, thread_length: 0.660 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-107-3316, 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
83501
NSN: 4820-00-107-3316
NIINs: 001073316, 009444273, 010246600, 011406803, 015711978
FSC: 4820 — Valves, Nonpowered
CAGE: 92003 — PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.150 INCHES NOMINAL IN
thread_class2A A
chamfer_angle45.0 DEGREES NOMINAL
head_diameter0.370 INCHES NOMINAL IN
thread_length0.660 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
screw_materialSTEEL CORROSION RESISTING
fastener_length1.010 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
hardness_rating42.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
special_featuresMOMENTARY ACTION TYPE,RECTANGULAR LENS HOLDER
thread_directionRIGHT-HAND
internal_drive_styleSLOT
NSN4820-00-107-3316
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 83501 · InLine ⚠ 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 1
CCA-4300Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 83501?
83501 is a SWITCH,PRESSURE manufactured by InLine.
What parts can replace 83501?
There is 1 known substitute for 83501: CCA-4300. Substitute compatibility should be verified for your specific system.
What is the NSN for 83501?
83501 is cataloged in the U.S. Government catalog under NSN 4820-00-107-3316. 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.