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Technical Data Sheet
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391 0326 — 391 0326

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

391 0326: 391 0326.

The 391 0326 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-214-8842, 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 0326
NSN: 4820-01-214-8842
FSC: 4820 — Valves, Nonpowered
CAGE: 34914 — HIAB USA INC (USA)
SPECIFICATIONS
Part Number391 0326
NSN4820-01-214-8842
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 391 0326 · 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
SUBSTITUTES & CROSS-REFERENCES 5
390 0011Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
2HC279Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
391 0334Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
18TN346Reference document
Same NSN cross-reference
Reference document — Secondary reference
4HC279Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 391 0326?
391 0326 is a 391 0326.
What parts can replace 391 0326?
There are 5 known substitutes for 391 0326: 390 0011, 2HC279, 391 0334 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 391 0326?
391 0326 is cataloged in the U.S. Government catalog under NSN 4820-01-214-8842. This indicates validated use in U.S. government and defense supply chains.
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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.