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S9409-28 — PLATE,DIAPHRAGM BACKING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S9409-28: PLATE,DIAPHRAGM BACKING.

The PLATE,DIAPHRAGM BACKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-055-2177, 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
S9409-28
NSN: 4820-01-055-2177
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM,QQ-A-250/11 MATERIAL; ANODIZE,MIL-A-8625,TYPE I OR II SURFACE TREATMENT; 1.040 IN. MINIMUM,1.060 IN. MAXIMUM OUTSIDE DIA; 0.195 IN. MINIMUM,0.200 IN. MAXIMUM INSIDE DIA;0.040 IN. THICK IN
NSN4820-01-055-2177
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S9409-28 · 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: ALUMINUM,QQ-A-250/11 MATERIAL; ANODIZE,MIL-A-8625,TYPE I OR II SURFACE TREATMENT; 1.040 IN. MINIMUM,1.060 IN. MAXIMUM OUTSIDE DIA; 0.195 IN. MINIMUM,0.200 IN. MAXIMUM INSIDE DIA;0.040 IN. THICK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM,QQ-A-250/11 MATERIAL; ANODIZE,MIL-A-8625,TYPE I OR II SURFACE TREATMENT; 1.040 IN. MINIMUM,1.060 IN. MAXIMUM OUTSIDE DIA; 0.195 IN. MINIMUM,0.200 IN. MAXIMUM INSIDE DIA;0.040 IN. THICK 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 S9409-28?
S9409-28 is a PLATE,DIAPHRAGM BACKING.
What is the NSN for S9409-28?
S9409-28 is cataloged in the U.S. Government catalog under NSN 4820-01-055-2177. This indicates validated use in U.S. government and defense supply chains.
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