PartsTable
Technical Data Sheet
Download PDF

391-1803-018 — PARTS KIT,SAFETY RELIEF VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

391-1803-018: PARTS KIT,SAFETY RELIEF VALVE.

The PARTS KIT,SAFETY RELIEF VALVE is a the manufacturer industrial component. Key specifications include document_type: INDUSTRIAL DRAWING, document_source: 13829, document_identification: ES3911803018, component_document_origin: INDUSTRIAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-099-6677, 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
391-1803-018
NSN: 4820-01-099-6677
FSC: 4820 — Valves, Nonpowered
CAGE: 13829 — PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION (USA)
SPECIFICATIONS
document_typeINDUSTRIAL DRAWING
document_source13829
component_quantity4
document_identificationES3911803018
component_document_originINDUSTRIAL
NSN4820-01-099-6677
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 391-1803-018 · 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
•
COMPONENT QUANTITY: 4
•
DOCUMENT TYPE: INDUSTRIAL DRAWING
•
DOCUMENT IDENTIFICATION: ES3911803018
•
SUPPLY ITEMS AND QUANTITIES: 13829 AH1041 CARTRIDGE SHELL 1;13829 KB1044 POPPET 1;13829 L3006-111 O-RING 1;13829 DS91-1 POPPET RETAINER 1
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT SOURCE: 13829
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY4
DOCUMENT TYPEINDUSTRIAL DRAWING
DOCUMENT IDENTIFICATIONES3911803018
SUPPLY ITEMS AND QUANTITIES13829 AH1041 CARTRIDGE SHELL 1;13829 KB1044 POPPET 1;13829 L3006-111 O-RING 1;13829 DS91-1 POPPET RETAINER 1
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE13829
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 2
V300-13Reference document
Same NSN cross-reference
Reference document — Secondary reference
ES3911803018Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 391-1803-018?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 391-1803-018?
391-1803-018 is a PARTS KIT,SAFETY RELIEF VALVE.
What parts can replace 391-1803-018?
There are 2 known substitutes for 391-1803-018: V300-13, ES3911803018. Substitute compatibility should be verified for your specific system.
What is the NSN for 391-1803-018?
391-1803-018 is cataloged in the U.S. Government catalog under NSN 4820-01-099-6677. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 391-1803-018

✓ 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.