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2178490 PC 23 — RING,FIT UP

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2178490 PC 23: RING,FIT UP.

The RING,FIT UP is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, general_characteristics_item_description: O/A DIAMETER 15.75IN,WIDTH 0.75IN. MIN,1.75IN.

MAX,MATT COPPER-NICKEL PER MIL-C-15726 IN, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. This part is cataloged in the U.S. Government catalog under NSN 4820-01-214-8071, 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
2178490 PC 23
NSN: 4820-01-214-8071
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
general_characteristics_item_descriptionO/A DIAMETER 15.75IN,WIDTH 0.75IN. MIN,1.75IN. MAX,MATT COPPER-NICKEL PER MIL-C-15726 IN
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN4820-01-214-8071
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2178490 PC 23 · 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: O/A DIAMETER 15.75IN,WIDTH 0.75IN. MIN,1.75IN. MAX,MATT COPPER-NICKEL PER MIL-C-15726 IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONO/A DIAMETER 15.75IN,WIDTH 0.75IN. MIN,1.75IN. MAX,MATT COPPER-NICKEL PER MIL-C-15726 IN
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
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
2178490 PC 23L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
810-2178490 PIECE 23Reference document
Same NSN cross-reference
Reference document — Secondary reference
810-2178490 PIECE 23L1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2178490 PC 23?
2178490 PC 23 is a RING,FIT UP.
What parts can replace 2178490 PC 23?
There are 3 known substitutes for 2178490 PC 23: 2178490 PC 23L1, 810-2178490 PIECE 23, 810-2178490 PIECE 23L1. Substitute compatibility should be verified for your specific system.
What is the NSN for 2178490 PC 23?
2178490 PC 23 is cataloged in the U.S. Government catalog under NSN 4820-01-214-8071. This indicates validated use in U.S. government and defense supply chains.
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