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2642-25-302-0155 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2642-25-302-0155: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE, CHECK, 0.25NPS; VALVE, SWING CHECK, 2.00IPS, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: VALVE DETAILS, SWING CHECK MISC (DRAWING NAME). This part is cataloged in the U.S.

Government catalog under NSN 4820-01-547-1964, 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
2642-25-302-0155
NSN: 4820-01-547-1964
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
end_item_identificationVALVE, CHECK, 0.25NPS; VALVE, SWING CHECK, 2.00IPS
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyVALVE DETAILS, SWING CHECK MISC (DRAWING NAME)
NSN4820-01-547-1964
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2642-25-302-0155 · 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 SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE DETAILS, SWING CHECK MISC (DRAWING NAME)
END ITEM IDENTIFICATIONVALVE, CHECK, 0.25NPS; VALVE, SWING CHECK, 2.00IPS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
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
G547-0003-264225302-0155Reference document
Same NSN cross-reference
Reference document — Secondary reference
7550479-264225302-0155Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
7550479-264225302-0155D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4687718-0018AD4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2642-253-02 ITEM 155Reference document
Same NSN cross-reference
Reference document — Secondary reference
845-4687542 ITEM 155D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 2642-25-302-0155?
2642-25-302-0155 is a DISK,VALVE.
What parts can replace 2642-25-302-0155?
There are 9 known substitutes for 2642-25-302-0155: G547-0003-264225302-0155, 7550479-264225302-0155, 7550479-264225302-0155D4 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2642-25-302-0155?
2642-25-302-0155 is cataloged in the U.S. Government catalog under NSN 4820-01-547-1964. This indicates validated use in U.S. government and defense supply chains.
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