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11-GN-1920C1 — VALVE,OXYGEN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11-GN-1920C1: VALVE,OXYGEN.

The VALVE,OXYGEN is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-549-4243, 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
11-GN-1920C1
NSN: 4820-01-549-4243
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330
NSN4820-01-549-4243
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11-GN-1920C1 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330
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 9
19700002-20N2113C1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11-GN-1922Reference document
Same NSN cross-reference
Reference document — Secondary reference
19700002-20N2113Reference document
Same NSN cross-reference
Reference document — Secondary reference
7550478-A49(MOD)C1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
11-GN-1920Reference document
Same NSN cross-reference
Reference document — Secondary reference
G547-0002-A49Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 11-GN-1920C1?
11-GN-1920C1 is a VALVE,OXYGEN.
What parts can replace 11-GN-1920C1?
There are 9 known substitutes for 11-GN-1920C1: 19700002-20N2113C1, 11-GN-1922, 19700002-20N2113 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11-GN-1920C1?
11-GN-1920C1 is cataloged in the U.S. Government catalog under NSN 4820-01-549-4243. This indicates validated use in U.S. government and defense supply chains.
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