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4820PL1256726 — PLUG,SETSCREW LOCK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4820PL1256726: PLUG,SETSCREW LOCK.

The PLUG,SETSCREW LOCK is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NYLON MIL-M-20693; 0.145 IN. DIA; 0.078 IN.

LG IN. This part is cataloged in the U.S. Government catalog under NSN 4820-00-391-7697, 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
4820PL1256726
NSN: 4820-00-391-7697
FSC: 4820 — Valves, Nonpowered
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
general_characteristics_item_descriptionNYLON MIL-M-20693; 0.145 IN. DIA; 0.078 IN. LG IN
NSN4820-00-391-7697
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820PL1256726 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NYLON MIL-M-20693; 0.145 IN. DIA; 0.078 IN. LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNYLON MIL-M-20693; 0.145 IN. DIA; 0.078 IN. LG IN
SUBSTITUTES & CROSS-REFERENCES 2
1111120-7456Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
111112-741Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4820PL1256726?
4820PL1256726 is a PLUG,SETSCREW LOCK.
What parts can replace 4820PL1256726?
There are 2 known substitutes for 4820PL1256726: 1111120-7456, 111112-741. Substitute compatibility should be verified for your specific system.
What is the NSN for 4820PL1256726?
4820PL1256726 is cataloged in the U.S. Government catalog under NSN 4820-00-391-7697. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.