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30808989 ITEM 8 — HOLDER,DIAPHRAGM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

30808989 ITEM 8: HOLDER,DIAPHRAGM.

The HOLDER,DIAPHRAGM is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,ROUND SHAPE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-306-4567, 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
30808989 ITEM 8
NSN: 4820-01-306-4567
FSC: 4820 — Valves, Nonpowered
CAGE: 03847 — WARREN CONTROLS, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,ROUND SHAPE
NSN4820-01-306-4567
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30808989 ITEM 8 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,ROUND SHAPE
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,ROUND SHAPE
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 2
30803020 ITEM 8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
30804993 ITEM 8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 30808989 ITEM 8?
30808989 ITEM 8 is a HOLDER,DIAPHRAGM.
What parts can replace 30808989 ITEM 8?
There are 2 known substitutes for 30808989 ITEM 8: 30803020 ITEM 8, 30804993 ITEM 8. Substitute compatibility should be verified for your specific system.
What is the NSN for 30808989 ITEM 8?
30808989 ITEM 8 is cataloged in the U.S. Government catalog under NSN 4820-01-306-4567. This indicates validated use in U.S. government and defense supply chains.
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