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258760 ASSYIRAL1 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

258760 ASSYIRAL1: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, bonnet_type: PACKING RETAINING, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: STRAIGHT THRU, valve_operation_method: AUTOMATIC OR MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-266-0608, 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
258760 ASSYIRAL1
NSN: 4820-01-266-0608
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
bonnet_typePACKING RETAINING
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
style_designatorSTRAIGHT THRU
valve_operation_methodAUTOMATIC OR MANUAL
criticality_code_justificationZZZY
nominal_pipe_size_accommodated1.500 INCHES ALL ENDS IN
material_document_and_classificationQQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE STEM
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN4820-01-266-0608
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 258760 ASSYIRAL1 · 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: 1.500 INCHES ALL ENDS IN
•
CONNECTION STYLE: SOCKET ALL ENDS
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-20159 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE BODY
•
BONNET TYPE: PACKING RETAINING
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES ALL ENDS IN
CONNECTION STYLESOCKET ALL ENDS
CRITICALITY CODE JUSTIFICATIONZZZY
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-20159 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE STEM
BONNET TYPEPACKING RETAINING
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY STEM
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
258760 ASSYIRAReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 258760 ASSYIRAL1?
258760 ASSYIRAL1 is a VALVE,BALL.
What parts can replace 258760 ASSYIRAL1?
There is 1 known substitute for 258760 ASSYIRAL1: 258760 ASSYIRA. Substitute compatibility should be verified for your specific system.
What is the NSN for 258760 ASSYIRAL1?
258760 ASSYIRAL1 is cataloged in the U.S. Government catalog under NSN 4820-01-266-0608. This indicates validated use in U.S. government and defense supply chains.
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