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683-00004-04 — REPAIR KIT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

683-00004-04: REPAIR KIT,VALVE.

The REPAIR KIT,VALVE is a the manufacturer industrial component. Key specifications include valve_size_for_which_designed: 1.000 INCHES IN, valve_type_for_which_designed: TEMPERATURE REGULATING, valve_model_number_for_which_designed: 56T. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-438-5685, 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
683-00004-04
NSN: 4820-01-438-5685
FSC: 4820 — Valves, Nonpowered
CAGE: 57538 — STERLING INC (USA)
SPECIFICATIONS
component_quantity6
valve_size_for_which_designed1.000 INCHES IN
valve_type_for_which_designedTEMPERATURE REGULATING
valve_model_number_for_which_designed56T
NSN4820-01-438-5685
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 683-00004-04 · 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
•
COMPONENT QUANTITY: 6
•
VALVE TYPE FOR WHICH DESIGNED: TEMPERATURE REGULATING
•
SUPPLY ITEMS AND QUANTITIES: 57538 546-25704-00 UPPER DIAPHRAGM 1;57538 536-25705-00 SEAT BEAD 1;57538 536-25716-00 SEAT DISC 1;57538 546-25717-00 LOWER DIAPHRAGM 1;57538 696-25723-00 PUSHROD ASSY 1;57538 536-25724-00 DISC RETAINER 1
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 56T
•
VALVE SIZE FOR WHICH DESIGNED: 1.000 INCHES IN
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY6
VALVE TYPE FOR WHICH DESIGNEDTEMPERATURE REGULATING
SUPPLY ITEMS AND QUANTITIES57538 546-25704-00 UPPER DIAPHRAGM 1;57538 536-25705-00 SEAT BEAD 1;57538 536-25716-00 SEAT DISC 1;57538 546-25717-00 LOWER DIAPHRAGM 1;57538 696-25723-00 PUSHROD ASSY 1;57538 536-25724-00 DISC RETAINER 1
VALVE MODEL NUMBER FOR WHICH DESIGNED56T
VALVE SIZE FOR WHICH DESIGNED1.000 INCHES IN
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 683-00004-04?
683-00004-04 is a REPAIR KIT,VALVE.
What is the NSN for 683-00004-04?
683-00004-04 is cataloged in the U.S. Government catalog under NSN 4820-01-438-5685. 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.