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C-5526 — Technical Data Sheet

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— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL, body_style: STRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING, shell_type: SOLID, overall_length: 1.58 INCHES NOMINAL IN, shell_material: STEEL, contact_material: BERYLLIUM AND COPPER AND PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END SINGLE CONTACT GROUPING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-269-8335, 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
C-5526
NSN: 4820-01-269-8335
FSC: 4820
CAGE: 94538 — PRATT HENRY CO (USA)
SPECIFICATIONS
materialSTEEL
body_styleSTRAIGHT SHAPE, EXTERNAL/INTERNAL COUPLING
shell_typeSOLID
overall_length1.58 INCHES NOMINAL IN
shell_materialSTEEL
contact_materialBERYLLIUM AND COPPER AND PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END SINGLE CONTACT GROUPING
special_featuresVOLTAGE STANDING WAVE RATIO (VSWR): 1.20 MAX
features_providedROHS DIRECTIVE COMPLIANCE
width_across_flats0.55 INCHES NOMINAL IN
mating_end_quantity1
threaded_device_typeCOUPLING FACILITY
included_contact_typeROUND PIN SINGLE MATING END ALL CONTACT GROUPINGS
NSN4820-01-269-8335
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C-5526 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
5499InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-5526?
C-5526 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace C-5526?
There is 1 known substitute for C-5526: 5499. Substitute compatibility should be verified for your specific system.
What is the NSN for C-5526?
C-5526 is cataloged in the Federal Logistics Information System under NSN 4820-01-269-8335. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026