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5904-21 — LEVER,MANUAL CONTROL

✓ Government record, cited
LevelOne · BOLT SCREW
PRODUCT OVERVIEW

5904-21: LEVER,MANUAL CONTROL.

Product Overview The KVM-0421 4-Port USB KVM Switch with Audio from LevelOne offers users with an easy to install KVM switch that can manage four computers from a single monitor, keyboard and mouse. With audio support, users can connect a single set of speakers directly to the KVM switch and enjoy listening to music and watching movies from whichever computer without switching cables. It allows users to access, control, boot and reboot four USB-enabled multimedia computers using a single USB keyboard, mouse and monitor and a speaker set and microphone.

Flexible Multimedia Feature Users are now offered with flexible multimedia support. The KVM-0421 offers users with user-programmable simultaneous or independent PC and audio switching. This enables users to listen to music from one computer while simultaneously using the other computers for work or fun.

The KVM-0421 supports PC and Macintosh (MAC G3, G4, iMAC) platforms. One Keyboard, Mo This part is cataloged in the U.S. Government catalog under NSN 5305-00-404-6291, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
5904-21
NSN: 5305-00-404-6291
NIINs: 004046291, 016684047
FSC: 5305 — Screws
CAGE: 83326 — SAFE FLIGHT INSTRUMENT, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleHEADLESS (SETSCREW)
point_styleFULL DOG
thread_class3A A
thread_length0.173 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
fastener_length0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
locking_featurePATCH OR STRIP THREADS
thread_directionRIGHT-HAND
width_across_flats0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.112 INCHES IN
thread_quantity_per_inch40
NSN5305-00-404-6291
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5904-21 · LevelOne ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.173 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
HEAD STYLE: HEADLESS (SETSCREW)
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: FULL DOG
•
LOCKING FEATURE: PATCH OR STRIP THREADS
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
FASTENER LENGTH0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
THREAD LENGTH0.173 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.112 INCHES IN
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFULL DOG
LOCKING FEATUREPATCH OR STRIP THREADS
INTERNAL DRIVE STYLEHEXAGON
THREAD CLASS3A A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5904-21?
5904-21 is a LEVER,MANUAL CONTROL manufactured by LevelOne.
What is the NSN for 5904-21?
5904-21 is cataloged in the U.S. Government catalog under NSN 5305-00-404-6291. This indicates validated use in U.S. government and defense supply chains.
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