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ES764B06 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

ES764B06: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN, material: STEEL EJECTOR SPRING, drive_type: SLOTTED, eyelet_length: 0.140 INCHES NOMINAL IN, stud_diameter: 0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN, special_features: COLOR BLACK. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-271-5201, 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
ES764B06
NSN: 5325-01-271-5201
FSC: 5325 — Fastening Devices
CAGE: 98255 — DRS SUSTAINMENT SYSTEMS INC (USA)
SPECIFICATIONS
diameter0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
materialSTEEL EJECTOR SPRING
drive_typeSLOTTED
eyelet_length0.140 INCHES NOMINAL IN
stud_diameter0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
special_featuresCOLOR BLACK
stud_head_height0.285 INCHES NOMINAL IN
surface_treatmentOXIDE FILM OVERALL
stud_assembly_styleSTUD ASSEMBLY
end_item_identificationW/S:AIRCRAFT, HERCULES C-130
eyelet_outside_diameter0.253 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
turnlock_stud_head_styleFLAT FILLISTER
NSN5325-01-271-5201
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ES764B06 · 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
•
EYELET OUTSIDE DIAMETER: 0.253 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
•
DRIVE TYPE: SLOTTED
•
MATERIAL ACCOMMODATED THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING
•
DIAMETER: 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
•
STUD HEAD HEIGHT: 0.285 INCHES NOMINAL IN
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.380 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: FLAT FILLISTER
TECHNICAL CHARACTERISTICS
EYELET OUTSIDE DIAMETER0.253 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
DRIVE TYPESLOTTED
MATERIAL ACCOMMODATED THICKNESS0.125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING
DIAMETER0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
STUD HEAD HEIGHT0.285 INCHES NOMINAL IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.380 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
SPECIAL FEATURESCOLOR BLACK
SURFACE TREATMENTOXIDE FILM 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 3
3506-SC44A-B0CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PFSC3-1/2-44ARBOReference document
Same NSN cross-reference
Reference document — Secondary reference
D5-PFSC35-44ARBNASame 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 ES764B06?
ES764B06 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace ES764B06?
There are 3 known substitutes for ES764B06: 3506-SC44A-B0C, PFSC3-1/2-44ARBO, D5-PFSC35-44ARBNA. Substitute compatibility should be verified for your specific system.
What is the NSN for ES764B06?
ES764B06 is cataloged in the U.S. Government catalog under NSN 5325-01-271-5201. This indicates validated use in U.S. government and defense supply chains.
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