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52500B — VALVE,CARTRIDGE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

52500B: VALVE,CARTRIDGE.

The VALVE,CARTRIDGE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2990-00-752-1292, 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
52500B
NSN: 2990-00-752-1292
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 63728 — SEALCRAFT CORPORATION (USA)
SPECIFICATIONS
Part Number52500B
NSN2990-00-752-1292
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,CARTRIDGE TITLE COMPONENT PN 52500B MFR VALVE,CARTRIDGE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,SAE 6150,8640 OR 8740,ROCKWELL HARDNESS C56-60,2.140 IN.O/A LG W/0.187 IN.DIA BALLS,1.969 IN.O/A VALVE LG,0.812 IN.OD,0.187 IN.LG FLANGE,0.642 IN.ID 1.000 IN.LG FIRST END,0.750 IN.DIA 0.870 IN.LG,1.120 IN.OD FLANGE 0.120 IN.LG SECOND END,0.310 IN.DIA BORE THRU O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,SAE 6150,8640 OR 8740,ROCKWELL HARDNESS C56-60,2.140 IN.O/A LG W/0.187 IN.DIA BALLS,1.969 IN.O/A VALVE LG,0.812 IN.OD,0.187 IN.LG FLANGE,0.642 IN.ID 1.000 IN.LG FIRST END,0.750 IN.DIA 0.870 IN.LG,1.120 IN.OD FLANGE 0.120 IN.LG SECOND END,0.310 IN.DIA BORE THRU O/A LG IN
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 52500B?
52500B is a VALVE,CARTRIDGE.
What is the NSN for 52500B?
52500B is cataloged in the U.S. Government catalog under NSN 2990-00-752-1292. 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.