PartsTable
Technical Data Sheet
Download PDF

58A30B21-1 — 58A30B21-1

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

58A30B21-1: 58A30B21-1.

The 58A30B21-1 is a the manufacturer industrial component. Key specifications include width: 1.000 INCHES NOMINAL IN, skirt_style: RING, skirt_design: NONDETACHABLE, overall_depth: 0.562 INCHES NOMINAL IN, inside_diameter: 0.253 INCHES NOMINAL IN, screw_drive_type: HEXAGON SOCKET. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-720-5018, 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
58A30B21-1
NSN: 5355-00-720-5018
FSC: 5355 — Knobs and Pointers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
skirt_styleRING
skirt_designNONDETACHABLE
overall_depth0.562 INCHES NOMINAL IN
inside_diameter0.253 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
style_designatorFLUTED FOILS
attachment_methodSETSCREWS OR HOLE
overall_thickness0.562 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES SCREW HOLE IN
fluted_foil_quantity7
setscrew_hole_quantity1
NSN5355-00-720-5018
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 58A30B21-1 TITLE COMPONENT PN 58A30B21-1 MFR 58A30B21-1
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.281 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.562 INCHES NOMINAL IN
•
SKIRT OUTSIDE DIAMETER: 0.688 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLUTED FOILS
•
SETSCREW HOLE QUANTITY: 1
•
NOMINAL THREAD SIZE: 0.138 INCHES SCREW HOLE IN
•
INSIDE DIAMETER: 0.253 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.281 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.562 INCHES NOMINAL IN
SKIRT OUTSIDE DIAMETER0.688 INCHES NOMINAL IN
STYLE DESIGNATORFLUTED FOILS
SETSCREW HOLE QUANTITY1
NOMINAL THREAD SIZE0.138 INCHES SCREW HOLE IN
INSIDE DIAMETER0.253 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONSMOOTH
SKIRT DESIGNNONDETACHABLE
OTHER ITEMS IN FSC 5355 — Knobs and Pointers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 58A30B21-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 58A30B21-1?
58A30B21-1 is a 58A30B21-1.
What is the NSN for 58A30B21-1?
58A30B21-1 is cataloged in the U.S. Government catalog under NSN 5355-00-720-5018. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 58A30B21-1

✓ 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.