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1581-4 — JACK,TIP

✓ Government record, cited
Trust · BALL BEARING
PRODUCT OVERVIEW

1581-4: JACK,TIP.

- Compact 90 Watt universal notebook power adapter to use as replacement or secondary power adapter at home/office. - Equipped with 11 different notebook tips and 12 step selectable power output to assure compatibility with major notebook brands. - Switchable 12/14/15/16/17/18/18.5/19/19.5/20/21/22 Volt DC notebook power output.

- High efficient energy saving design for lower energy cost. - Protected against overload, short circuit and overheating. - Also suitable for 12V LCD TV or portable hard disk drive.

- Including carry bag to store connectors. This part is cataloged in the U.S. Government catalog under NSN 3120-00-065-3648, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
1581-4
NSN: 3120-00-065-3648
NIINs: 000653648, 001037382, 006454999, 010809025, 011285728, 014809218
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 98089 — ELECTRO-TEC CORP DBA MOOG INC., COMPONENTS GROUP (USA)
SPECIFICATIONS
materialPLASTIC POLYESTER SINGLE WALL
body_styleTHREADED BUSHING MOUNTED
body_width3.656 INCHES NOMINAL IN
body_height4.281 INCHES NOMINAL IN
body_length3.281 INCHES NOMINAL IN
inside_depth4.310 INCHES NOMINAL IN
inside_width8.500 INCHES NOMINAL IN
thread_class2B
inside_height13.120 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
terminal_typeTURRET
thread_seriesUNF
NSN3120-00-065-3648
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1581-4 · Trust ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 1
K1-15814-1Reference 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 1581-4?
1581-4 is a JACK,TIP manufactured by Trust.
What parts can replace 1581-4?
There is 1 known substitute for 1581-4: K1-15814-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1581-4?
1581-4 is cataloged in the U.S. Government catalog under NSN 3120-00-065-3648. This indicates validated use in U.S. government and defense supply chains.
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