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631B13PCLINE13 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

631B13PCLINE13: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: PLASTIC FLOW CONTROL DEVICE, mounting_position: HORIZONTAL OR VERTICAL, disk_loading_method: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-649-5964, 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
631B13PCLINE13
NSN: 4820-00-649-5964
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialPLASTIC FLOW CONTROL DEVICE
mounting_positionHORIZONTAL OR VERTICAL
disk_loading_methodSPRING
NSN4820-00-649-5964
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 631B13PCLINE13 · 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
•
MOUNTING POSITION: HORIZONTAL OR VERTICAL
•
DISK LOADING METHOD: SPRING
•
MATERIAL: PLASTIC FLOW CONTROL DEVICE
TECHNICAL CHARACTERISTICS
MOUNTING POSITIONHORIZONTAL OR VERTICAL
DISK LOADING METHODSPRING
MATERIALPLASTIC FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING BODY
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 9
639B1LINE13SH1Reference document
Same NSN cross-reference
Reference document — Secondary reference
586-516-1888543LINE13SH1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
631REVAPC62Reference document
Same NSN cross-reference
Reference document — Secondary reference
634REVAPC59Reference document
Same NSN cross-reference
Reference document — Secondary reference
635B4LINE12SH1Reference document
Same NSN cross-reference
Reference document — Secondary reference
634B3LINE12SH1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 631B13PCLINE13?
631B13PCLINE13 is a VALVE,CHECK.
What parts can replace 631B13PCLINE13?
There are 9 known substitutes for 631B13PCLINE13: 639B1LINE13SH1, 586-516-1888543LINE13SH1, 631REVAPC62 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 631B13PCLINE13?
631B13PCLINE13 is cataloged in the U.S. Government catalog under NSN 4820-00-649-5964. 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.