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503389 — SCREW,SHOULDER

✓ Government record, cited
Intellinet · BOLT SCREW
PRODUCT OVERVIEW

503389: SCREW,SHOULDER.

pstyle:intro_head> Reduce costs by using existing Cat5 cable to provide both power and data. The INTELLINET NETWORK SOLUTIONS Power over Ethernet Injector allows you to connect your IEEE 802.3af-compliant products to a non-PoE LAN switch port. The injector can be used to connect a wireless access point, IP phone, network camera or any IEEE 802.3af powered device (PD) to a switch.

Reduce Wiring Costs No need to run AC power lines for your wireless access point, network camera, or IP phone. Simply connect the PoE Injector to the LAN switch port, and use the existing Cat5 cabling to deliver DC power as well as transfer data. Preserve Existing Investments Does your existing LAN switch not support the new IEEE 802.3af PoE standard?

Well, don’t let that stop you from realizing the benefits of delivering DC power over the existing Cat5 Ethernet cabling. Use the Model 503389 PoE Injector until you are able to upgrade your LAN switch to a model that supp This part is cataloged in the U.S. Government catalog under NSN 5305-00-206-6471, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
503389
NSN: 5305-00-206-6471
FSC: 5305 — Screws
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OR COPPER ALLOY 342 OR COPPER ALLOY 268 OVERALL
head_stylePAN NO. 2
head_height0.125 INCHES NOMINAL IN
thread_class2A A
head_diameter0.375 INCHES NOMINAL IN
thread_length0.625 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.875 INCHES NOMINAL IN
shoulder_length0.250 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.172 INCHES NOMINAL AND 0.176 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentNICKEL OR CHROMIUM OVERALL
NSN5305-00-206-6471
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 503389 · Intellinet ⚠ 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
•
HEAD HEIGHT: 0.125 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.875 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.250 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.172 INCHES NOMINAL AND 0.176 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.625 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B16 ASSN STD 1ST MATERIAL RESPONSE OR QQ-B-613 FED SPEC ALL MATERIAL RESPONSES OR QQ-B-626 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.125 INCHES NOMINAL IN
FASTENER LENGTH0.875 INCHES NOMINAL IN
SHOULDER LENGTH0.250 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.172 INCHES NOMINAL AND 0.176 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.625 INCHES MINIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B16 ASSN STD 1ST MATERIAL RESPONSE OR QQ-B-613 FED SPEC ALL MATERIAL RESPONSES OR QQ-B-626 FED SPEC ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEPAN NO. 2
THREAD DIRECTIONRIGHT-HAND
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503389?
503389 is a SCREW,SHOULDER manufactured by Intellinet.
What is the NSN for 503389?
503389 is cataloged in the U.S. Government catalog under NSN 5305-00-206-6471. This indicates validated use in U.S. government and defense supply chains.
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