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ML620-81 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

ML620-81: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 1.327 INCHES MINIMUM AND 1.331 INCHES MAXIMUM IN, material: STEEL OVERALL, insert_size: 0.217 IN MIN 0.221 IN MAX IN, flange_thickness: 0.063 INCHES NOMINAL IN, style_designator: FLANGE, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-107-5562, 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
ML620-81
NSN: 5325-00-107-5562
FSC: 5325 — Fastening Devices
CAGE: 55482 — MOUNT LOK PRODUCTS INC (USA)
SPECIFICATIONS
length1.327 INCHES MINIMUM AND 1.331 INCHES MAXIMUM IN
materialSTEEL OVERALL
insert_size0.217 IN MIN 0.221 IN MAX IN
flange_thickness0.063 INCHES NOMINAL IN
style_designatorFLANGE
surface_treatmentANODIZE OVERALL
width_across_flats0.344 INCHES NOMINAL IN
NSN5325-00-107-5562
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ML620-81 · OEM ⚠ 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: 0.344 INCHES NOMINAL IN
•
LENGTH: 1.327 INCHES MINIMUM AND 1.331 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.063 INCHES NOMINAL IN
•
INSERT SIZE: 0.217 IN MIN 0.221 IN MAX IN
•
STYLE DESIGNATOR: FLANGE
•
SURFACE TREATMENT: ANODIZE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.344 INCHES NOMINAL IN
LENGTH1.327 INCHES MINIMUM AND 1.331 INCHES MAXIMUM IN
FLANGE THICKNESS0.063 INCHES NOMINAL IN
INSERT SIZE0.217 IN MIN 0.221 IN MAX IN
STYLE DESIGNATORFLANGE
SURFACE TREATMENTANODIZE OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ML620-81?
ML620-81 is a INSERT,SCREW THREAD.
What is the NSN for ML620-81?
ML620-81 is cataloged in the U.S. Government catalog under NSN 5325-00-107-5562. 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.