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3522-S44-EEB — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3522-S44-EEB: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.373 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN, material: STEEL COMP 1118 OVERALL, drive_type: SLOTTED, eyelet_length: 0.010 INCHES NOMINAL IN, stud_diameter: 0.253 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, special_features: BLACK EPOXY PRIMER .0006" MIN. AND DULL BLACK EPOXY ENAMEL .0003" MIN..

This part is cataloged in the U.S. Government catalog under NSN 5325-01-505-3104, 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
3522-S44-EEB
NSN: 5325-01-505-3104
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
diameter0.373 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
materialSTEEL COMP 1118 OVERALL
drive_typeSLOTTED
eyelet_length0.010 INCHES NOMINAL IN
stud_diameter0.253 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
special_featuresBLACK EPOXY PRIMER .0006" MIN. AND DULL BLACK EPOXY ENAMEL .0003" MIN.
stud_head_height0.450 INCHES NOMINAL IN
surface_treatmentCADMIUM AND PRIMER AND ENAMEL OVERALL
stud_assembly_styleSTUD ASSEMBLY
end_item_identificationAN/ALQ172 LRU
eyelet_outside_diameter0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
turnlock_stud_head_styleFLAT FILLISTER
NSN5325-01-505-3104
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3522-S44-EEB · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
EYELET OUTSIDE DIAMETER: 0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
DRIVE TYPE: SLOTTED
•
MATERIAL ACCOMMODATED THICKNESS: 0.120 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
•
DIAMETER: 0.373 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
•
STUD HEAD HEIGHT: 0.450 INCHES NOMINAL IN
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.610 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: FLAT FILLISTER
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EYELET OUTSIDE DIAMETER0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
DRIVE TYPESLOTTED
MATERIAL ACCOMMODATED THICKNESS0.120 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
DIAMETER0.373 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
STUD HEAD HEIGHT0.450 INCHES NOMINAL IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.610 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
SPECIAL FEATURESBLACK EPOXY PRIMER .0006" MIN. AND DULL BLACK EPOXY ENAMEL .0003" MIN.
SURFACE TREATMENTCADMIUM AND PRIMER AND ENAMEL 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 1
PVS35-44-SEBReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3522-S44-EEB?
3522-S44-EEB is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 3522-S44-EEB?
There is 1 known substitute for 3522-S44-EEB: PVS35-44-SEB. Substitute compatibility should be verified for your specific system.
What is the NSN for 3522-S44-EEB?
3522-S44-EEB is cataloged in the U.S. Government catalog under NSN 5325-01-505-3104. 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.