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C7553F1-8 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

C7553F1-8: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 BODY, fsc_application_data: FUEL SYSTEM,AIRCRAFT, end_item_identification: ACFT,TYPE F-16;AIRCRAFT, F-16, material_document_and_classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-049-3683, 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
C7553F1-8
NSN: 4820-01-049-3683
FSC: 4820 — Valves, Nonpowered
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 BODY
fsc_application_dataFUEL SYSTEM,AIRCRAFT
end_item_identificationACFT,TYPE F-16;AIRCRAFT, F-16
material_document_and_classificationQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
NSN4820-01-049-3683
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C7553F1-8 · 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
•
FSC APPLICATION DATA: FUEL SYSTEM,AIRCRAFT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: ALUMINUM ALLOY 2024 BODY
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAFUEL SYSTEM,AIRCRAFT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
END ITEM IDENTIFICATIONACFT,TYPE F-16;AIRCRAFT, F-16
MATERIALALUMINUM ALLOY 2024 BODY
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 6
4820PL1605380Reference document
Same NSN cross-reference
Reference document — Informative reference only
ZCV-100-8FSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
864AV-8TTReference document
Same NSN cross-reference
Reference document — Secondary reference
CV99-12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4820PL1604847Reference document
Same NSN cross-reference
Reference document — Informative reference only
34-4200F1-8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C7553F1-8?
C7553F1-8 is a VALVE,CHECK.
What parts can replace C7553F1-8?
There are 6 known substitutes for C7553F1-8: 4820PL1605380, ZCV-100-8F, 864AV-8TT and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C7553F1-8?
C7553F1-8 is cataloged in the U.S. Government catalog under NSN 4820-01-049-3683. This indicates validated use in U.S. government and defense supply chains.
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