PartsTable
Technical Data Sheet
A1901 ✓ Verified by PartsTable
· BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The ADAPTER,RADIO FREQUENCY CABLE is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include material: OIL LUBRICATING LUBRICATION, corner_shape: SQUARE ALL CORNERS, overall_width: 0.544 INCHES NOMINAL IN, overall_length: 1.280 INCHES NOMINAL IN, special_features: TNC FEMALE TO TNC FEMALE; IMPEDANCE IS 50 OHMS, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-287-7671, 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
A1901
NSN: 3120-00-287-7671
FSC: 3120
CAGE: 70417 — CHRYSLER CORP AMPLEX DIV (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeSQUARE ALL CORNERS
overall_width0.544 INCHES NOMINAL IN
overall_length1.280 INCHES NOMINAL IN
special_featuresTNC FEMALE TO TNC FEMALE; IMPEDANCE IS 50 OHMS
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
attachment_methodHOOK FASTENER TAPE
features_providedEMBROIDERED
design_designationMILITARY POLICE
body_inside_diameter1.7520 INCHES MINIMUM AND 1.7535 INCHES MAXIMUM IN
body_outside_diameter1.9395 INCHES MINIMUM AND 1.9410 INCHES MAXIMUM IN
department_designationUS ARMY
NSN3120-00-287-7671
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A1901 · 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
MATERIAL: OIL LUBRICATING LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A COMPOSITION
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPE: SQUARE ALL CORNERS
BODY INSIDE DIAMETER: 1.7520 INCHES MINIMUM AND 1.7535 INCHES MAXIMUM IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALOIL LUBRICATING LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A COMPOSITION
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
MATERIALCOPPER ALLOY OVERALL
BODY INSIDE DIAMETER1.7520 INCHES MINIMUM AND 1.7535 INCHES MAXIMUM IN
OVERALL LENGTH1.2760 INCHES MINIMUM AND 1.2860 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.9395 INCHES MINIMUM AND 1.9410 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
14275Interchangeable
interchangeable cross-reference
interchangeable
40102Interchangeable
interchangeable cross-reference
interchangeable
121SCF101-1Interchangeable
interchangeable cross-reference
interchangeable
ETN0014275Interchangeable
interchangeable cross-reference
interchangeable
144EX26Interchangeable
interchangeable cross-reference
interchangeable
014275Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1901?
A1901 is a ADAPTER,RADIO FREQUENCY CABLE.
What parts can replace A1901?
There are 14 known substitutes for A1901: 14275, 40102, 121SCF101-1 and 11 more. Substitute compatibility should be verified for your specific system.
Is A1901 still available?
A1901 is currently cancelled.
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