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28C112-1 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

28C112-1: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include special_features: PART OF FUEL SYSTEM INSTALLATION, end_item_identification: C130 AIRCRAFT FUEL TANK. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-870-0131, 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
28C112-1
NSN: 4820-00-870-0131
FSC: 4820 — Valves, Nonpowered
CAGE: 82829 — ALLEN AIRCRAFT PRODUCTS INC (USA)
SPECIFICATIONS
special_featuresPART OF FUEL SYSTEM INSTALLATION
end_item_identificationC130 AIRCRAFT FUEL TANK
NSN4820-00-870-0131
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 28C112-1 · 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 FEATURESPART OF FUEL SYSTEM INSTALLATION
END ITEM IDENTIFICATIONC130 AIRCRAFT FUEL TANK
SUBSTITUTES & CROSS-REFERENCES 6
1111-518114Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-V-7899Reference document
Same NSN cross-reference
Reference document — Secondary reference
28C112Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS29521-28Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-DTL-7899Reference document
Same NSN cross-reference
Reference document — Identification reference
6-2800Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 28C112-1?
28C112-1 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 28C112-1?
There are 6 known substitutes for 28C112-1: 1111-518114, MIL-V-7899, 28C112 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28C112-1?
28C112-1 is cataloged in the U.S. Government catalog under NSN 4820-00-870-0131. This indicates validated use in U.S. government and defense supply chains.
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