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1111120-7456 — PLUG,SETSCREW LOCK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1111120-7456: PLUG,SETSCREW LOCK.

The PLUG,SETSCREW LOCK is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 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
1111120-7456
NSN: 4820-00-391-7697
NIINs: 003917697, 012412047
FSC: 4820 — Valves, Nonpowered
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN4820-00-391-7697
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1111120-7456 · 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
111112-741Reference document
Same NSN cross-reference
Reference document — Secondary reference
4820PL1256726Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1111120-7456?
1111120-7456 is a PLUG,SETSCREW LOCK.
What parts can replace 1111120-7456?
There are 2 known substitutes for 1111120-7456: 111112-741, 4820PL1256726. Substitute compatibility should be verified for your specific system.
What is the NSN for 1111120-7456?
1111120-7456 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.