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05623 — INSERT,SCREW THREAD

✓ Government record, cited
King · BOLT SCREW
PRODUCT OVERVIEW

05623: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a King industrial component. Key specifications include length: 0.620 INCHES NOMINAL IN, material: STEEL OVERALL, insert_size: 0.3125 IN OD IN, mounting_method: THREADED HOLE(S), style_designator: FLANGE, nominal_thread_size: 0.31225 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-443-3490, 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
05623
NSN: 5325-01-443-3490
FSC: 5325 — Fastening Devices
CAGE: 06JP2 — TIME FASTENER CO INC (USA)
SPECIFICATIONS
length0.620 INCHES NOMINAL IN
materialSTEEL OVERALL
insert_size0.3125 IN OD IN
mounting_methodTHREADED HOLE(S)
style_designatorFLANGE
nominal_thread_size0.31225 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
NSN5325-01-443-3490
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 05623 · King ⚠ 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
•
LENGTH: 0.620 INCHES NOMINAL IN
•
MOUNTING METHOD: THREADED HOLE(S)
•
INSERT SIZE: 0.3125 IN OD IN
•
STYLE DESIGNATOR: FLANGE
•
NOMINAL THREAD SIZE: 0.31225 INCHES IN
•
THREAD QUANTITY PER INCH: 24
•
MATERIAL: STEEL OVERALL
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
LENGTH0.620 INCHES NOMINAL IN
MOUNTING METHODTHREADED HOLE(S)
INSERT SIZE0.3125 IN OD IN
STYLE DESIGNATORFLANGE
NOMINAL THREAD SIZE0.31225 INCHES IN
THREAD QUANTITY PER INCH24
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNF
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
0662-951-622Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 05623?
05623 is a INSERT,SCREW THREAD manufactured by King.
What parts can replace 05623?
There is 1 known substitute for 05623: 0662-951-622. Substitute compatibility should be verified for your specific system.
What is the NSN for 05623?
05623 is cataloged in the U.S. Government catalog under NSN 5325-01-443-3490. 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.