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99K4B-U — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

99K4B-U: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include special_features: MATERIAL BRONZE, MIL-B-16541, end_item_identification: 4 IN. FIG5942CX CENTRIFUGAL PUMP IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-185-6670, 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
99K4B-U
NSN: 5340-01-185-6670
NIINs: 011856670, 011856720, 011856762, 011858283, 012060884
FSC: 5340 — Hardware, Commercial
CAGE: 10613 — PENTAIR PUMP GROUP, INC. DBA FAIRBANKS MORSE PUMP (USA)
SPECIFICATIONS
special_featuresMATERIAL BRONZE, MIL-B-16541
end_item_identification4 IN. FIG5942CX CENTRIFUGAL PUMP IN
NSN5340-01-185-6670
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 99K4B-U MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONCOLT INDUSTRIES CENTRIFUGAL PUMP MODEL 5942C
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
K4B118AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
99K4B-U-PIECE 118Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 99K4B-U?
99K4B-U is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 99K4B-U?
There are 2 known substitutes for 99K4B-U: K4B118A, 99K4B-U-PIECE 118. Substitute compatibility should be verified for your specific system.
What is the NSN for 99K4B-U?
99K4B-U is cataloged in the U.S. Government catalog under NSN 5340-01-185-6670. This indicates validated use in U.S. government and defense supply chains.
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