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PLC-10373-7 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

PLC-10373-7: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, end_item_identification: OHIO CLASS SSBN (TRIDENT), valve_design_control_activity: 99565, valve_size_for_which_designed: 0.250 INCHES IN, criticality_code_justification: ZZZY, material_document_and_classification: ASTM-B-21 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-534-2951, 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
PLC-10373-7
NSN: 4820-01-534-2951
NIINs: 015342951, 016412481
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialCOPPER ALLOY
end_item_identificationOHIO CLASS SSBN (TRIDENT)
valve_design_control_activity99565
valve_size_for_which_designed0.250 INCHES IN
criticality_code_justificationZZZY
material_document_and_classificationASTM-B-21 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-534-2951
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PLC-10373-7 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-637 FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 0.250 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 99565
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-637 FED SPEC SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED0.250 INCHES IN
VALVE DESIGN CONTROL ACTIVITY99565
END ITEM IDENTIFICATIONOHIO CLASS SSBN (TRIDENT)
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
PLC-10373Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PLC-10373-7?
PLC-10373-7 is a RETAINER,DISK,VALVE.
What parts can replace PLC-10373-7?
There is 1 known substitute for PLC-10373-7: PLC-10373. Substitute compatibility should be verified for your specific system.
What is the NSN for PLC-10373-7?
PLC-10373-7 is cataloged in the U.S. Government catalog under NSN 4820-01-534-2951. 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.