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7844K12 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7844K12: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, thread_direction: RIGHT-HAND ALL ENDS, nominal_thread_size: 0.750 INCHES ALL ENDS IN, maximum_operating_temp: 437.0 FAHRENHEIT SINGLE RESPONSE DEGF, end_item_identification: 3510-01-527-2209. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-533-9770, 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
7844K12
NSN: 4820-01-533-9770
FSC: 4820 — Valves, Nonpowered
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
special_featuresMATERIAL: BODY - BRASS, PISTON - 416 STAINLESS STEEL, SEAL - BUNA-N, SPRINGS - STAINLESS STEEL, METAL TO METAL SEAT. SPECIFY PRESSURE WHEN ORDERING. NPT FEMALE BOTTOM INLET AND SIDE OUTLET.
thread_directionRIGHT-HAND ALL ENDS
nominal_thread_size0.750 INCHES ALL ENDS IN
maximum_operating_temp437.0 FAHRENHEIT SINGLE RESPONSE DEGF
end_item_identification3510-01-527-2209
thread_series_designatorNPT ALL ENDS
nominal_pipe_size_accommodated0.750 INCHES ALL ENDS IN
part_name_assigned_by_controlling_agencyADJUSTABLE LIQUID RELIEF VALVES
NSN4820-01-533-9770
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7844K12 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.750 INCHES ALL ENDS IN
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN
•
MAXIMUM OPERATING TEMP: 437.0 FAHRENHEIT SINGLE RESPONSE DEGF
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES ALL ENDS IN
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS IN
MAXIMUM OPERATING TEMP437.0 FAHRENHEIT SINGLE RESPONSE DEGF
SPECIAL FEATURESMATERIAL: BODY - BRASS, PISTON - 416 STAINLESS STEEL, SEAL - BUNA-N, SPRINGS - STAINLESS STEEL, METAL TO METAL SEAT. SPECIFY PRESSURE WHEN ORDERING. NPT FEMALE BOTTOM INLET AND SIDE OUTLET.
PART NAME ASSIGNED BY CONTROLLING AGENCYADJUSTABLE LIQUID RELIEF VALVES
END ITEM IDENTIFICATION3510-01-527-2209
THREAD SERIES DESIGNATORNPT ALL ENDS
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7844K12?
7844K12 is a VALVE,SAFETY RELIEF.
What is the NSN for 7844K12?
7844K12 is cataloged in the U.S. Government catalog under NSN 4820-01-533-9770. This indicates validated use in U.S. government and defense supply chains.
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