3D3 — VALVE,SAFETY RELIEF
✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW
3D3: VALVE,SAFETY RELIEF.
The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-070-0570, 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
3D3
NSN: 4820-01-070-0570 FSC: 4820 — Valves, NonpoweredCAGE: 15579 — SIOUX CORPORATION DBA SIOUX CORP (USA)
SPECIFICATIONS
material COPPER ALLOY OVERALL NSN 4820-01-070-0570
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY
Rising STEM
BONNET
FLOW →
→ FLOW
SEATS
—
—
SIZE: — · — · —
PN: 3D3 · 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
• MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL COPPER ALLOY OVERALL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
SUBSTITUTES & CROSS-REFERENCES
No substitute or cross-reference records for this part.
LIFECYCLE
NSN status Active · U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM) No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3D3?
3D3 is a VALVE,SAFETY RELIEF.
What is the NSN for 3D3?
3D3 is cataloged in the U.S. Government catalog under NSN 4820-01-070-0570. This indicates validated use in U.S. government and defense supply chains.