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ST3M770 — FASTENER BLIND

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

ST3M770: FASTENER BLIND.

The FASTENER BLIND is a the manufacturer industrial component. Key specifications include special_features: FASTENER BLIND INTERNALLY THREADED EXTERNAL SLEEVE REDUCED FLUSH HEAD SELF LOCKING ITEM IS PROPRIETARY, part_name_assigned_by_controlling_agency: FASTENER BLIND. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-565-8891, 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
ST3M770
NSN: 5325-01-565-8891
NIINs: 015658891, 015658917
FSC: 5325 — Fastening Devices
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
special_featuresFASTENER BLIND INTERNALLY THREADED EXTERNAL SLEEVE REDUCED FLUSH HEAD SELF LOCKING ITEM IS PROPRIETARY
part_name_assigned_by_controlling_agencyFASTENER BLIND
NSN5325-01-565-8891
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ST3M770 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESFASTENER BLIND INTERNALLY THREADED EXTERNAL SLEEVE REDUCED FLUSH HEAD SELF LOCKING ITEM IS PROPRIETARY
PART NAME ASSIGNED BY CONTROLLING AGENCYFASTENER BLIND
SUBSTITUTES & CROSS-REFERENCES 1
PLT1057-8-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is ST3M770?
ST3M770 is a FASTENER BLIND.
What parts can replace ST3M770?
There is 1 known substitute for ST3M770: PLT1057-8-7. Substitute compatibility should be verified for your specific system.
What is the NSN for ST3M770?
ST3M770 is cataloged in the U.S. Government catalog under NSN 5325-01-565-8891. 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.