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26954-00 — HEAD,SAFETY,PRESSURE RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

26954-00: HEAD,SAFETY,PRESSURE RELIEF.

The HEAD,SAFETY,PRESSURE RELIEF is a the manufacturer industrial component. Key specifications include modem_type: CHANNEL, gear_material: STEEL, shaft_material: STEEL, special_features: 2 CHANNEL UNIT,3385 STAND-ALONE BASE UNIT, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-253-7383, 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
26954-00
NSN: 4820-01-253-7383
FSC: 4820 — Valves, Nonpowered
CAGE: 53655 — AVOX SYSTEMS INC DBA AVOX SYSTEMS INC (USA)
SPECIFICATIONS
modem_typeCHANNEL
gear_materialSTEEL
shaft_materialSTEEL
special_features2 CHANNEL UNIT,3385 STAND-ALONE BASE UNIT
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN4820-01-253-7383
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 26954-00 · 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 1
26954Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 26954-00?
26954-00 is a HEAD,SAFETY,PRESSURE RELIEF.
What parts can replace 26954-00?
There is 1 known substitute for 26954-00: 26954. Substitute compatibility should be verified for your specific system.
What is the NSN for 26954-00?
26954-00 is cataloged in the U.S. Government catalog under NSN 4820-01-253-7383. 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.