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VBF843 — RING,SHOULDER,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

VBF843: RING,SHOULDER,VALVE.

The RING,SHOULDER,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-039-2816, 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
VBF843
NSN: 4820-01-039-2816
FSC: 4820 — Valves, Nonpowered
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL O/A,4.368 IN. FLANGE DIA,4.125 IN. BODY DIA,1.313 IN. FROM FLANGE TO RING END,3.310 IN. ID COUNTER BORE TO 3.578 IN. DIA 0.820 IN. LG; 1.562 IN. O/A LG IN
NSN4820-01-039-2816
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: VBF843 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL O/A,4.368 IN. FLANGE DIA,4.125 IN. BODY DIA,1.313 IN. FROM FLANGE TO RING END,3.310 IN. ID COUNTER BORE TO 3.578 IN. DIA 0.820 IN. LG; 1.562 IN. O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL O/A,4.368 IN. FLANGE DIA,4.125 IN. BODY DIA,1.313 IN. FROM FLANGE TO RING END,3.310 IN. ID COUNTER BORE TO 3.578 IN. DIA 0.820 IN. LG; 1.562 IN. O/A LG IN
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 3
5VZF72PC1ESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5VZP72PC1ESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5VXZ72PC1ESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 VBF843?
VBF843 is a RING,SHOULDER,VALVE.
What parts can replace VBF843?
There are 3 known substitutes for VBF843: 5VZF72PC1E, 5VZP72PC1E, 5VXZ72PC1E. Substitute compatibility should be verified for your specific system.
What is the NSN for VBF843?
VBF843 is cataloged in the U.S. Government catalog under NSN 4820-01-039-2816. This indicates validated use in U.S. government and defense supply chains.
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