PartsTable
Technical Data Sheet
Download PDF

STD513-4 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

STD513-4: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.380 INCHES NOMINAL IN, material: STEEL COMP 630 OVERALL, insert_size: 0.312-24 UNF CLASS 3A A, style_designator: SERRATED, features_provided: INDIVIDUALLY KEYED, surface_treatment: SILVER OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-939-9706, 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
STD513-4
NSN: 5325-00-939-9706
FSC: 5325 — Fastening Devices
CAGE: K1464 — GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS (GBR)
SPECIFICATIONS
length0.380 INCHES NOMINAL IN
materialSTEEL COMP 630 OVERALL
insert_size0.312-24 UNF CLASS 3A A
style_designatorSERRATED
features_providedINDIVIDUALLY KEYED
surface_treatmentSILVER OVERALL
material_document_and_classificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-00-939-9706
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: STD513-4 · 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
•
LENGTH: 0.380 INCHES NOMINAL IN
•
INSERT SIZE: 0.312-24 UNF CLASS 3A A
•
STYLE DESIGNATOR: SERRATED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: INDIVIDUALLY KEYED
•
SURFACE TREATMENT: SILVER OVERALL
•
MATERIAL: STEEL COMP 630 OVERALL
TECHNICAL CHARACTERISTICS
LENGTH0.380 INCHES NOMINAL IN
INSERT SIZE0.312-24 UNF CLASS 3A A
STYLE DESIGNATORSERRATED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FEATURES PROVIDEDINDIVIDUALLY KEYED
SURFACE TREATMENTSILVER OVERALL
MATERIALSTEEL COMP 630 OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
423-518-9005Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
K8032-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
499322Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy STD513-4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is STD513-4?
STD513-4 is a INSERT,SCREW THREAD.
What parts can replace STD513-4?
There are 3 known substitutes for STD513-4: 423-518-9005, K8032-4, 499322. Substitute compatibility should be verified for your specific system.
What is the NSN for STD513-4?
STD513-4 is cataloged in the U.S. Government catalog under NSN 5325-00-939-9706. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — STD513-4

✓ 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.