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49028 — PISTON,GUN GAS CYLINDER

✓ Government record, cited
Esselte · TAPERED BEARING
PRODUCT OVERVIEW

49028: PISTON,GUN GAS CYLINDER.

The PISTON,GUN GAS CYLINDER is a Esselte industrial component. Key specifications include end_item_identification: MK48 MOD1, part_name_assigned_by_controlling_agency: PISTON ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-151-8611, 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
49028
NSN: 3110-00-151-8611
NIINs: 001518611, 015586923
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11743 — CHECKER MOTORS CORPORATION (USA)
SPECIFICATIONS
end_item_identificationMK48 MOD1
part_name_assigned_by_controlling_agencyPISTON ASSEMBLY
NSN3110-00-151-8611
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 49028 · Esselte ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
CONE WIDTH: 1.4440 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 2.6875 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
CONE WIDTH1.4440 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER2.6875 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
560SReference document
Same NSN cross-reference
Reference document — Secondary reference
50-11A1Reference document
Same NSN cross-reference
Reference document — Secondary reference
729Reference document
Same NSN cross-reference
Reference document — Secondary reference
1701313Reference document
Same NSN cross-reference
Reference document — Secondary reference
170283Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-B-187/01Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 49028?
49028 is a PISTON,GUN GAS CYLINDER manufactured by Esselte.
What parts can replace 49028?
There are 6 known substitutes for 49028: 560S, 50-11A1, 729 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 49028?
49028 is cataloged in the U.S. Government catalog under NSN 3110-00-151-8611. 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.