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13211E4771-11 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.375 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: SLOTTED, grip_length: 0.425 INCHES NOMINAL IN, shank_neck_length: 0.337 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5325-00-878-6548, 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
13211E4771-11
NSN: 5325-00-878-6548
FSC: 5325
CAGE: 97403 — CECOM LR CENTER (USA)
SPECIFICATIONS
diameter0.375 INCHES NOMINAL IN
materialSTEEL OVERALL
drive_typeSLOTTED
grip_length0.425 INCHES NOMINAL IN
shank_neck_length0.337 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
turnlock_stud_head_styleFILLISTER
stud_shank_major_diameter0.240 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.270 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
NSN5325-00-878-6548
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 13211E4771-11 · 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
•
DRIVE TYPE: SLOTTED
•
TURNLOCK STUD HEAD STYLE: FILLISTER
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SHANK NECK LENGTH: 0.337 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STUD SHANK MAJOR DIAMETER: 0.240 INCHES NOMINAL IN
•
GRIP LENGTH: 0.425 INCHES NOMINAL IN
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
TECHNICAL CHARACTERISTICS
DRIVE TYPESLOTTED
TURNLOCK STUD HEAD STYLEFILLISTER
SURFACE TREATMENTCADMIUM OVERALL
SHANK NECK LENGTH0.337 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STUD SHANK MAJOR DIAMETER0.240 INCHES NOMINAL IN
GRIP LENGTH0.425 INCHES NOMINAL IN
TURNLOCK STUD SHANK STYLESTUD SHANK
DIAMETER0.375 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.270 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
V20280InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
20280InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2D-204InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0839-0011InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
552-1400InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C-1005BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13211E4771-11?
13211E4771-11 is a STUD,TURNLOCK FASTENER.
What parts can replace 13211E4771-11?
There are 14 known substitutes for 13211E4771-11: V20280, 20280, 2D-204 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13211E4771-11?
13211E4771-11 is cataloged in the Federal Logistics Information System under NSN 5325-00-878-6548. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: September 2026