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60-3391-7 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

60-3391-7: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.671 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN, material: ALUMINUM ALLOY OVERALL, insert_size: AA0.243, flange_thickness: 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN, style_designator: KEYLOCK, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-232-3091, 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
60-3391-7
NSN: 5325-01-232-3091
FSC: 5325 — Fastening Devices
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
length0.671 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN
materialALUMINUM ALLOY OVERALL
insert_sizeAA0.243
flange_thickness0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
style_designatorKEYLOCK
surface_treatmentANODIZE OVERALL
width_across_flats0.312 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-A-8625 TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-01-232-3091
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 60-3391-7 · 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: 0.312 INCHES NOMINAL IN
•
LENGTH: 0.671 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FLANGE THICKNESS: 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
•
INSERT SIZE: AA0.243
•
STYLE DESIGNATOR: KEYLOCK
•
SURFACE TREATMENT: ANODIZE OVERALL
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.312 INCHES NOMINAL IN
LENGTH0.671 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TYPE I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE THICKNESS0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
INSERT SIZEAA0.243
STYLE DESIGNATORKEYLOCK
SURFACE TREATMENTANODIZE OVERALL
MATERIALALUMINUM ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
60-3391Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 60-3391-7?
60-3391-7 is a INSERT,SCREW THREAD.
What parts can replace 60-3391-7?
There is 1 known substitute for 60-3391-7: 60-3391. Substitute compatibility should be verified for your specific system.
What is the NSN for 60-3391-7?
60-3391-7 is cataloged in the U.S. Government catalog under NSN 5325-01-232-3091. 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.