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1270365 — TANK,AIR,HIGH PRESSURE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1270365: TANK,AIR,HIGH PRESSURE.

The TANK,AIR,HIGH PRESSURE is a the manufacturer industrial component. Key specifications include end_item_identification: CLOSE-IN WEAPON SYSTEM,MK15 MODS. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-737-3615, 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
1270365
NSN: 3120-00-737-3615
NIINs: 007373615, 012813122
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
end_item_identificationCLOSE-IN WEAPON SYSTEM,MK15 MODS
NSN3120-00-737-3615
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1270365 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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CORNER SHAPE: SQUARE ALL CORNERS
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BODY OUTSIDE DIAMETER: 1.1725 INCHES MINIMUM AND 1.1735 INCHES MAXIMUM IN
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HARDNESS RATING: 70.0 ROCKWELL E MINIMUM AND 90.0 ROCKWELL E MAXIMUM OVERALL
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STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
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BODY INSIDE DIAMETER: 0.9810 INCHES MINIMUM AND 0.9840 INCHES MAXIMUM IN
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LUBRICANT ACCOMMODATION STYLE: GROOVED OPEN BOTH ENDS AND GROOVED CIRCULAR
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MATERIAL: COPPER ALLOY 923 OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.1725 INCHES MINIMUM AND 1.1735 INCHES MAXIMUM IN
HARDNESS RATING70.0 ROCKWELL E MINIMUM AND 90.0 ROCKWELL E MAXIMUM OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH2.1562 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.9810 INCHES MINIMUM AND 0.9840 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEGROOVED OPEN BOTH ENDS AND GROOVED CIRCULAR
MATERIALCOPPER ALLOY 923 OVERALL
SURFACE GROOVE LOCATION AND QUANTITY1 EXTERNAL AND 3 INTERNAL
SUBSTITUTES & CROSS-REFERENCES 1
88672Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1270365?
1270365 is a TANK,AIR,HIGH PRESSURE.
What parts can replace 1270365?
There is 1 known substitute for 1270365: 88672. Substitute compatibility should be verified for your specific system.
What is the NSN for 1270365?
1270365 is cataloged in the U.S. Government catalog under NSN 3120-00-737-3615. 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.