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1-5303-4-SW — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1-5303-4-SW: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL OR STEEL COMP 316 BODY, valve_size: 1.000 INCHES IN, face_to_face_distance: 3.620 INCHES IN, valve_operation_method: MANUAL, material_document_and_classification: ASTM A216 WCB ASSN STD 1ST MATERIAL RESPONSE OR ASTM A351 CF8M ASSN STD 2ND MATERIAL RESPONSE BODY, part_name_assigned_by_controlling_agency: 3-PIECE BALL VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-695-4778, 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
1-5303-4-SW
NSN: 4820-01-695-4778
FSC: 4820 — Valves, Nonpowered
CAGE: 06LW3 — SMITH-COOPER INTL SHARP VALVES DIV (USA)
SPECIFICATIONS
materialSTEEL OR STEEL COMP 316 BODY
valve_size1.000 INCHES IN
face_to_face_distance3.620 INCHES IN
valve_operation_methodMANUAL
material_document_and_classificationASTM A216 WCB ASSN STD 1ST MATERIAL RESPONSE OR ASTM A351 CF8M ASSN STD 2ND MATERIAL RESPONSE BODY
part_name_assigned_by_controlling_agency3-PIECE BALL VALVE
NSN4820-01-695-4778
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1-5303-4-SW · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A216 WCB ASSN STD 1ST MATERIAL RESPONSE OR ASTM A351 CF8M ASSN STD 2ND MATERIAL RESPONSE BODY
•
VALVE SIZE: 1.000 INCHES IN
•
FACE TO FACE DISTANCE: 3.620 INCHES IN
•
MATERIAL: STEEL COMP 316 STEM
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A216 WCB ASSN STD 1ST MATERIAL RESPONSE OR ASTM A351 CF8M ASSN STD 2ND MATERIAL RESPONSE BODY
VALVE SIZE1.000 INCHES IN
FACE TO FACE DISTANCE3.620 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCY3-PIECE BALL VALVE
MATERIALSTEEL COMP 316 STEM
MATERIALSTEEL STAINLESS - USE STB000 FLOW CONTROL DEVICE
MATERIALPLASTIC TETRAFLUOROETHYLENE SEAT
MATERIALSTEEL OR STEEL COMP 316 BODY
VALVE OPERATION METHODMANUAL
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

No substitute or cross-reference records for this part.

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 1-5303-4-SW?
1-5303-4-SW is a VALVE,BALL.
What is the NSN for 1-5303-4-SW?
1-5303-4-SW is cataloged in the U.S. Government catalog under NSN 4820-01-695-4778. 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.