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3580 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
Zyxel · BOLT SCREW
PRODUCT OVERVIEW

3580: CONNECTOR,RECEPTACLE,ELECTRICAL.

Reliable, Secure, and User Friendly Personal Cloud Storage It is essential in the modern connected world to access your data anytime, anywhere with your latest mobile gadgets. The ZyXEL NAS520 2-Bay Personal Cloud Storage is an one stop for all your private documents, photos, music, and videos to provide the most convenient access to all your digital contents. Powered with a 1.2 GHz dual-core processor and link aggregation capability, backup files, download files, and/or stream HD videos are faster.

With USB 3.0 and SDXC memory card slot, the NAS520 store copies onto the network in a snap to experience seamless networking storage performance. ZyXEL offers a myZyXELcloud website to easily access and change settings to the NAS520 from all your connected mobile devices with web browsers wherever you go. Use the free mobile app zCloud on your Android/iOS devices to access and playback your favorite media while you’re on the go.

In addition, ZyXEL integrates with This part is cataloged in the U.S. Government catalog under NSN 5305-00-017-9841, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
3580
NSN: 5305-00-017-9841
NIINs: 000179841, 001570618, 002325975, 002766056, 004684432, 005024747, 008575610, 010155931, 011863963, 011882041, 012256416, 012471077, 013728680, 014108196, 014955820, 015858239
FSC: 5305 — Screws
CAGE: 77260 — PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP (USA)
SPECIFICATIONS
phaseSINGLE
length8.000 CENTIMETERS NOMINAL CM
materialSTEEL OVERALL
bore_typeSTRAIGHT
lens_typeDOME, SQUARE END CAP SINGLE LIGHT FIRST POSITION HORIZONTAL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
body_width1.020 INCHES NOMINAL IN
cone_width1.2160 INCHES NOMINAL IN
head_angle30.0 DEGREES NOMINAL
head_styleHEXAGON
lens_colorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
port_styleINVERTED FLARE SINGLE PORT
NSN5305-00-017-9841
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3580 · Zyxel ⚠ 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: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.250 INCHES NOMINAL IN
•
THREAD LENGTH: 1.000 INCHES MINIMUM IN
•
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
FASTENER LENGTH1.250 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES MINIMUM IN
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE AND 5 GRADE
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH LBS
SUBSTITUTES & CROSS-REFERENCES 10
0903631Reference document
Same NSN cross-reference
Reference document — Secondary reference
Q1804Reference document
Same NSN cross-reference
Reference document — Secondary reference
213733Reference document
Same NSN cross-reference
Reference document — Secondary reference
2309DReference document
Same NSN cross-reference
Reference document — Secondary reference
109258Reference document
Same NSN cross-reference
Reference document — Secondary reference
BB6038Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3580?
3580 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Zyxel.
What parts can replace 3580?
There are 10 known substitutes for 3580: 0903631, Q1804, 213733 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3580?
3580 is cataloged in the U.S. Government catalog under NSN 5305-00-017-9841. 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.