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387-3570 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

387-3570: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 24.0 MILLIMETERS NOMINAL MM, material: STEEL OVERALL, insert_size: DIAMETER 14.06 MIL NOMINAL, flange_thickness: 2.0 MILLIMETERS NOMINAL MM, special_features: HEAD DIA 18.0 MIL NOMINAL; DRILL RUNOUT 8.7 MIL LG,8.0 MIL DIA; HEAT TREAT RC 49-53 PER MIL-H-6875, surface_treatment: PHOSPHATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-215-9709, 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
387-3570
NSN: 5325-01-215-9709
FSC: 5325 — Fastening Devices
CAGE: 8KP69 — NORTHROP GRUMMAN SYSTEMS CORP DIV WEAPON SYSTEM (USA)
SPECIFICATIONS
length24.0 MILLIMETERS NOMINAL MM
materialSTEEL OVERALL
insert_sizeDIAMETER 14.06 MIL NOMINAL
flange_thickness2.0 MILLIMETERS NOMINAL MM
special_featuresHEAD DIA 18.0 MIL NOMINAL; DRILL RUNOUT 8.7 MIL LG,8.0 MIL DIA; HEAT TREAT RC 49-53 PER MIL-H-6875
surface_treatmentPHOSPHATE OVERALL
width_across_flats14.9 MILLIMETERS NOMINAL MM
NSN5325-01-215-9709
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 387-3570 · 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: 14.9 MILLIMETERS NOMINAL MM
•
LENGTH: 24.0 MILLIMETERS NOMINAL MM
•
FLANGE THICKNESS: 2.0 MILLIMETERS NOMINAL MM
•
INSERT SIZE: DIAMETER 14.06 MIL NOMINAL
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS14.9 MILLIMETERS NOMINAL MM
LENGTH24.0 MILLIMETERS NOMINAL MM
FLANGE THICKNESS2.0 MILLIMETERS NOMINAL MM
INSERT SIZEDIAMETER 14.06 MIL NOMINAL
SPECIAL FEATURESHEAD DIA 18.0 MIL NOMINAL; DRILL RUNOUT 8.7 MIL LG,8.0 MIL DIA; HEAT TREAT RC 49-53 PER MIL-H-6875
SURFACE TREATMENTPHOSPHATE OVERALL
MATERIALSTEEL OVERALL
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

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 387-3570?
387-3570 is a INSERT,SCREW THREAD.
What is the NSN for 387-3570?
387-3570 is cataloged in the U.S. Government catalog under NSN 5325-01-215-9709. 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.