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GS500E3D31-3 — INSERT,PANEL FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

GS500E3D31-3: INSERT,PANEL FASTENER.

The INSERT,PANEL FASTENER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, hole_type: PLAINPLAIN, insert_style: PROTRUDING FLANGEPROTRUDING FLANGE, hole_diameter: 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN, flange_diameter: 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN, sleeve_diameter: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-398-0388, 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
GS500E3D31-3
NSN: 5325-01-398-0388
FSC: 5325 — Fastening Devices
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
hole_typePLAINPLAIN
insert_stylePROTRUDING FLANGEPROTRUDING FLANGE
hole_diameter0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN
flange_diameter0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
sleeve_diameter0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
flange_thickness0.023 INCHES NOMINAL0.023 INCHES NOMINAL IN
special_featuresBODY LENGTH 0.335 IN.BODY LENGTH 0.335 IN. IN
surface_treatmentANODIZE OVERALL
material_accommodated_thickness0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN
material_document_and_classificationQQ-A-225/6.,T4 OR T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-01-398-0388
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GS500E3D31-3 · 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
•
FLANGE DIAMETER: 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL ACCOMMODATED THICKNESS: 0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6.,T4 OR T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SLEEVE DIAMETER: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE OVERALL
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL ACCOMMODATED THICKNESS0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6.,T4 OR T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SLEEVE DIAMETER0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
HOLE DIAMETER0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN
SPECIAL FEATURESBODY LENGTH 0.335 IN.BODY LENGTH 0.335 IN. IN
SURFACE TREATMENTANODIZE OVERALL
INSERT STYLEPROTRUDING FLANGEPROTRUDING FLANGE
MATERIALALUMINUM ALLOY 2024 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GS500E3D31-3?
GS500E3D31-3 is a INSERT,PANEL FASTENER.
What is the NSN for GS500E3D31-3?
GS500E3D31-3 is cataloged in the U.S. Government catalog under NSN 5325-01-398-0388. 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.