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803-6397304-1B-2 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-6397304-1B-2: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, end_item_identification: RECEIVER MODU, WSD: SHIP, OHIO CLASS SSN(TRIDENT), stem_actuating_end_type: THREADED EXTERNALLY, valve_size_for_which_designed: 0.250 INCHES IN, valve_type_for_which_designed: GLOBE, material_document_and_classification: MS 5648, TY 316 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-494-5117, 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
803-6397304-1B-2
NSN: 4820-01-494-5117
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 316
end_item_identificationRECEIVER MODU, WSD: SHIP, OHIO CLASS SSN(TRIDENT)
stem_actuating_end_typeTHREADED EXTERNALLY
valve_size_for_which_designed0.250 INCHES IN
valve_type_for_which_designedGLOBE
material_document_and_classificationMS 5648, TY 316 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-494-5117
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-6397304-1B-2 · 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
•
VALVE TYPE FOR WHICH DESIGNED: GLOBE
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
MATERIAL DOCUMENT AND CLASSIFICATION: MS 5648, TY 316 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 0.250 INCHES IN
•
MATERIAL: STEEL COMP 316
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDGLOBE
STEM ACTUATING END TYPETHREADED EXTERNALLY
MATERIAL DOCUMENT AND CLASSIFICATIONMS 5648, TY 316 ASSN STD SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED0.250 INCHES IN
END ITEM IDENTIFICATIONRECEIVER MODU, WSD: SHIP, OHIO CLASS SSN(TRIDENT)
MATERIALSTEEL COMP 316
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
803-6397304-1A-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 803-6397304-1B-2?
803-6397304-1B-2 is a STEM,FLUID VALVE.
What parts can replace 803-6397304-1B-2?
There is 1 known substitute for 803-6397304-1B-2: 803-6397304-1A-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-6397304-1B-2?
803-6397304-1B-2 is cataloged in the U.S. Government catalog under NSN 4820-01-494-5117. This indicates validated use in U.S. government and defense supply chains.
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