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26FC15-940 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

26FC15-940: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL BODY, valve_size: 1.500 INCHES IN, connection_type: FLANGE ALL ENDS, special_features: BLOW-DOWN RING, style_designator: ANGLE FLANGED ENDS, valve_operation_method: AUTOMATIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-322-5709, 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
26FC15-940
NSN: 4820-01-322-5709
FSC: 4820 — Valves, Nonpowered
CAGE: 4B241 — TRI-STATE TECHNICAL SALES CORP (USA)
SPECIFICATIONS
materialSTEEL BODY
valve_size1.500 INCHES IN
connection_typeFLANGE ALL ENDS
special_featuresBLOW-DOWN RING
style_designatorANGLE FLANGED ENDS
valve_operation_methodAUTOMATIC
bonnet_attachment_methodTHREADED
opening_pressure_setting440.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-322-5709
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 26FC15-940 · 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
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: ANGLE FLANGED ENDS
•
VALVE SIZE: 1.500 INCHES IN
•
BONNET ATTACHMENT METHOD: THREADED
•
MATERIAL: STEEL BODY
•
OPENING PRESSURE SETTING: 440.0 POUNDS PER SQUARE INCH LBS
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE SIZE1.500 INCHES IN
SPECIAL FEATURESBLOW-DOWN RING
BONNET ATTACHMENT METHODTHREADED
MATERIALSTEEL BODY
OPENING PRESSURE SETTING440.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHODAUTOMATIC
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 1
26FC15-940,SER NO.77913-A8Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 26FC15-940?
26FC15-940 is a VALVE,SAFETY RELIEF.
What parts can replace 26FC15-940?
There is 1 known substitute for 26FC15-940: 26FC15-940,SER NO.77913-A8. Substitute compatibility should be verified for your specific system.
What is the NSN for 26FC15-940?
26FC15-940 is cataloged in the U.S. Government catalog under NSN 4820-01-322-5709. 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.