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6195978 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6195978: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include furnished_items: LEVER HANDLE, special_features: TESTING IAW MIL-M-19595, mounting_facility: BRACKET, fsc_application_data: MK 16 MOD 0 EOD UBA, media_for_which_designed: OXYGEN, GASEOUS, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-295-9158, 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
6195978
NSN: 4820-01-295-9158
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
furnished_itemsLEVER HANDLE
special_featuresTESTING IAW MIL-M-19595
mounting_facilityBRACKET
fsc_application_dataMK 16 MOD 0 EOD UBA
end_connection_quantity2
media_for_which_designedOXYGEN, GASEOUS
criticality_code_justificationFEAT
NSN4820-01-295-9158
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6195978 · 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
•
FSC APPLICATION DATA: MK 16 MOD 0 EOD UBA
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
END CONNECTION QUANTITY: 2
•
MOUNTING FACILITY: BRACKET
•
MEDIA FOR WHICH DESIGNED: OXYGEN, GASEOUS
•
FURNISHED ITEMS: LEVER HANDLE
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAMK 16 MOD 0 EOD UBA
CRITICALITY CODE JUSTIFICATIONFEAT
END CONNECTION QUANTITY2
MOUNTING FACILITYBRACKET
SPECIAL FEATURESTESTING IAW MIL-M-19595
MEDIA FOR WHICH DESIGNEDOXYGEN, GASEOUS
FURNISHED ITEMSLEVER HANDLE
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6195978?
6195978 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 6195978?
6195978 is cataloged in the U.S. Government catalog under NSN 4820-01-295-9158. 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.