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4015S4 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4015S4: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.770 INCHES NOMINAL IN, insert_size: 0.562-18 UNF NS 0.5369 IN. MIN,0.5384 IN.

MAX PITCH DIA IN, flange_thickness: 0.090 INCHES NOMINAL IN, style_designator: FLANGE, width_across_flats: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5325-00-289-4986, 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
4015S4
NSN: 5325-00-289-4986
FSC: 5325 — Fastening Devices
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
length0.770 INCHES NOMINAL IN
insert_size0.562-18 UNF NS 0.5369 IN. MIN,0.5384 IN. MAX PITCH DIA IN
flange_thickness0.090 INCHES NOMINAL IN
style_designatorFLANGE
width_across_flats0.625 INCHES NOMINAL IN
NSN5325-00-289-4986
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4015S4 · 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: 0.625 INCHES NOMINAL IN
•
LENGTH: 0.770 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.090 INCHES NOMINAL IN
•
INSERT SIZE: 0.562-18 UNF NS 0.5369 IN. MIN,0.5384 IN. MAX PITCH DIA IN
•
STYLE DESIGNATOR: FLANGE
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.625 INCHES NOMINAL IN
LENGTH0.770 INCHES NOMINAL IN
FLANGE THICKNESS0.090 INCHES NOMINAL IN
INSERT SIZE0.562-18 UNF NS 0.5369 IN. MIN,0.5384 IN. MAX PITCH DIA IN
STYLE DESIGNATORFLANGE
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4015S4?
4015S4 is a INSERT,SCREW THREAD.
What is the NSN for 4015S4?
4015S4 is cataloged in the U.S. Government catalog under NSN 5325-00-289-4986. 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.