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277147 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

277147: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include valve_size: 0.250 INCHES IN, connection_type: THREADED INTERNAL PIPE ALL ENDS, special_features: WEAPON SYSTEM ESSENTIAL. FEATURES - TWO MTNG HOLES 0.280 IN.

DIA. IN, style_designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY., thread_direction: RIGHT-HAND ALL ENDS, mounting_facility: THREADED FASTENER. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-836-1598, 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
277147
NSN: 4820-00-836-1598
NIINs: 008361598, 012690349
FSC: 4820 — Valves, Nonpowered
CAGE: Z4732 — HAULMARK TRAILERS (AUSTRALIA) PTY LTD (AUS)
SPECIFICATIONS
valve_size0.250 INCHES IN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
special_featuresWEAPON SYSTEM ESSENTIAL. FEATURES - TWO MTNG HOLES 0.280 IN. DIA. IN
style_designatorSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
thread_directionRIGHT-HAND ALL ENDS
mounting_facilityTHREADED FASTENER
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodAUTOMATIC
opening_pressure_setting85.0 POUNDS PER SQUARE INCH LBS
thread_series_designatorNPT ALL ENDS
criticality_code_justificationFEAT
NSN4820-00-836-1598
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 277147 · 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
SUBSTITUTES & CROSS-REFERENCES 6
12601281Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
010385V001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NP5029021Reference document
Same NSN cross-reference
Reference document — Secondary reference
2191-1607Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9228724Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
745-277147Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 277147?
277147 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 277147?
There are 6 known substitutes for 277147: 12601281, 010385V001, NP5029021 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 277147?
277147 is cataloged in the U.S. Government catalog under NSN 4820-00-836-1598. This indicates validated use in U.S. government and defense supply chains.
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