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105538 — COIL,RADIO FREQUENCY

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

105538: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, corner_shape: SQUARE ALL CORNERS, overall_length: 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.2510 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-934-9825, 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
105538
NSN: 3120-00-934-9825
NIINs: 009349825, 011561055, 013430915, 013651961, 015339013
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 61465 — GARWOOD/FELLER INC GARWOOD WINCH DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
corner_shapeSQUARE ALL CORNERS
overall_length0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.2510 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
body_outside_diameter1.5030 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN
end_item_identificationGAGE BILT RIVETING TOOL KITS
valve_type_for_which_designedGATE
material_document_and_classificationMIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
general_characteristics_item_descriptionALUMINUM ALLOY,PER AMS 4122; ANODIZE,PER AMS 2470; 0.710 IN. MIN,0.720 IN. MAX OD; 0.650 IN. MIN,0.652 IN. MAX 1D ONE END; 0.310 IN. MIN,0.315 IN. MAX 1D OTHER END; 0.170 IN. H IN
NSN3120-00-934-9825
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 105538 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 1.5030 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
•
BODY INSIDE DIAMETER: 1.2510 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.5030 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 70.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5687,TY 1,COMP A OR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.2510 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
MATERIALOIL LUBRICATING LUBRICATION
SUBSTITUTES & CROSS-REFERENCES 7
1242266890 P/N 16Reference document
Same NSN cross-reference
Reference document — Secondary reference
A1528Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
MILB5687Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS17795-155Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11171-45-198Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
MS17795Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 105538?
105538 is a COIL,RADIO FREQUENCY.
What parts can replace 105538?
There are 7 known substitutes for 105538: 1242266890 P/N 16, A1528, MILB5687 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 105538?
105538 is cataloged in the U.S. Government catalog under NSN 3120-00-934-9825. 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.