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Technical Data Sheet
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8267 PIECE 4 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8267 PIECE 4: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-021-2854, 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
8267 PIECE 4
NSN: 4820-00-021-2854
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialNICKEL ALLOY
NSN4820-00-021-2854
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8267 PIECE 4 · 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: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
MATERIALNICKEL ALLOY
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 4
A2843-001-128Reference document
Same NSN cross-reference
Reference document — Secondary reference
8266 FIND 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8270 FIND 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8277 PIECE 3Reference 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 8267 PIECE 4?
8267 PIECE 4 is a DISK,VALVE.
What parts can replace 8267 PIECE 4?
There are 4 known substitutes for 8267 PIECE 4: A2843-001-128, 8266 FIND 4, 8270 FIND 4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8267 PIECE 4?
8267 PIECE 4 is cataloged in the U.S. Government catalog under NSN 4820-00-021-2854. This indicates validated use in U.S. government and defense supply chains.
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