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D3-167 — Technical Data Sheet

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DELL · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,SAFETY RELIEF is a DELL industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-121-9551, 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
D3-167
NSN: 4820-01-121-9551
FSC: 4820
CAGE: 31923 — TODD COMBUSTION INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
NSN4820-01-121-9551
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D3-167 · DELL ⚠ 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: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
5557344 14-21,4Interchangeable
Same NIIN cross-reference
interchangeable
D-42219 PC 1,3-Interchangeable
Same NIIN cross-reference
interchangeable
47887-4 PIECE 1 THRU 10Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
RELATED PARTS 4
K-6033
SEAL RETAINER ASSEMBLY
C-6365
DIAPHRAGM,VALVE,FLAT
P-4634
VALVE,REGULATING,FLUID PRESSURE
FM-220
VALVE,CALIBRATED FLOW
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FREQUENTLY ASKED QUESTIONS
What is D3-167?
D3-167 is a VALVE,SAFETY RELIEF manufactured by DELL.
What parts can replace D3-167?
There are 3 known substitutes for D3-167: 5557344 14-21,4, D-42219 PC 1,3-, 47887-4 PIECE 1 THRU 10. Substitute compatibility should be verified for your specific system.
What is the NSN for D3-167?
D3-167 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-121-9551. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: August 2026