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258760 ASSY B — MANDREL,STUD,ASSEMBLING MACHINE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

258760 ASSY B: MANDREL,STUD,ASSEMBLING MACHINE.

MANDREL,STUD,ASSEMBLING MACHINE. Key specifications include material: TITANIUM FLOW CONTROL DEVICE, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, special_features: WITH ACTUATOR, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-270-2464, 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 ASSY B
NSN: 4820-01-270-2464
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialTITANIUM FLOW CONTROL DEVICE
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
special_featuresWITH ACTUATOR
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
media_for_which_designedWATER, SALT SINGLE RESPONSE
nominal_pipe_size_accommodated1.500 INCHES ALL ENDS IN
NSN4820-01-270-2464
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 258760 ASSY B · 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
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MEDIA FOR WHICH DESIGNED: WATER, SALT SINGLE RESPONSE
•
MATERIAL: PLASTIC SEAT
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES ALL ENDS IN
CONNECTION STYLESOCKET ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESWITH ACTUATOR
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
MATERIALPLASTIC SEAT
MATERIALNICKEL ALLOY BODY
MATERIALTITANIUM FLOW CONTROL DEVICE
MATERIALNICKEL AND COPPER AND ALUMINUM STEM
SUBSTITUTES & CROSS-REFERENCES 1
258760Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 258760 ASSY B?
258760 ASSY B is a MANDREL,STUD,ASSEMBLING MACHINE.
What parts can replace 258760 ASSY B?
There is 1 known substitute for 258760 ASSY B: 258760. Substitute compatibility should be verified for your specific system.
What is the NSN for 258760 ASSY B?
258760 ASSY B is cataloged in the U.S. Government catalog under NSN 4820-01-270-2464. 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.