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3015522 — CARTRIDGE,VALVE,CHECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3015522: CARTRIDGE,VALVE,CHECK.

The CARTRIDGE,VALVE,CHECK is a the manufacturer industrial component. Key specifications include end_item_identification: IM 239 RADIAC. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-069-4525, 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
3015522
NSN: 5305-00-069-4525
NIINs: 000694525, 004983974, 010793241, 013595654
FSC: 5305 — Screws
CAGE: 50027 — UNDERSEA SENSOR SYSTEMS INC DIV ULTRA SONOBUOY SYSTEMS (USA)
SPECIFICATIONS
end_item_identificationIM 239 RADIAC
general_characteristics_item_descriptionOVERALL DIA. 4.750; WIDTH 2.500; HEIGHT 3.750; MOUNTING HOLE QTY 2; MOUNTING HOLE DIA. 0.400; DISTANCE BETWEEN MOUNTING HOLE CENTERS 4.625; 110 VAC VAC
NSN5305-00-069-4525
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3015522 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.059 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.125 INCHES NOMINAL IN
•
THREAD LENGTH: 0.125 INCHES MAXIMUM IN
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HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
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NOMINAL THREAD DIAMETER: 0.086 INCHES IN
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HEAD STYLE: BUTTON
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.059 INCHES NOMINAL IN
FASTENER LENGTH0.125 INCHES NOMINAL IN
THREAD LENGTH0.125 INCHES MAXIMUM IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
NOMINAL THREAD DIAMETER0.086 INCHES IN
HEAD STYLEBUTTON
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
SPECIAL FEATURESFINISH IS BLACK OXIDE
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
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 3015522?
3015522 is a CARTRIDGE,VALVE,CHECK.
What is the NSN for 3015522?
3015522 is cataloged in the U.S. Government catalog under NSN 5305-00-069-4525. 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.