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7M7528-3 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7M7528-3: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT,TYPE F-15E. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-341-3842, 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
7M7528-3
NSN: 4820-01-341-3842
FSC: 4820 — Valves, Nonpowered
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
end_item_identificationACFT,TYPE F-15E
NSN4820-01-341-3842
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7M7528-3 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATLE: THIS PART MACHINED FROM CASTING DWG 7M7503-1,CAGEC 76301; ALTERNATE MATLS: ALUMINUM ALLOY,QQ-A-225/8,ALLOY 6061,T6 OR ALUMINUM ALLOY,QQ-A-225-6,ALLOY 2024,T6 OR T851; ANODIZE PER MIL-A-8625,TYPE 2,CLASS 1; 1.535 IN. LGTH; 2.181 IN. OUTSIDE DIA AT FLANGE END; OTHER END 0.500 IN. HEX DIA; 0.250 IN. LGTH OF HEX; 0.030 IN. RADIUS; REMAINDER OF LGTH,0.625 IN. DIA; FLANGE END HAS 3 HOLES 0.173 IN. DIA THRU,COUNTERSUNK 0.340 IN. MIN TO 0.345 IN. MAX BY 100 DEG; COUNTERBORE FAR SIDE 0.312 IN. THE 3 HOLES ARE EQUALLY SPACED ON 120 DEG CENTERS ON A 1.625 IN. DIA BOLT CIRCLE IN
END ITEM IDENTIFICATIONACFT,TYPE F-15E
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 7M7528-3?
7M7528-3 is a RETAINER,DISK,VALVE.
What is the NSN for 7M7528-3?
7M7528-3 is cataloged in the U.S. Government catalog under NSN 4820-01-341-3842. 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.