PartsTable
Technical Data Sheet
Download PDF

MS51830-203L — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MS51830-203L: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.430 INCHES NOMINAL IN, insert_size: 0.437-14 UNC 2A A, thread_class: 3B, style_designator: GROOVED KEYLOCK, features_provided: INDIVIDUALLY KEYED, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-793-0760, 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
MS51830-203L
NSN: 5325-00-793-0760
FSC: 5325 — Fastening Devices
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length0.430 INCHES NOMINAL IN
insert_size0.437-14 UNC 2A A
thread_class3B
style_designatorGROOVED KEYLOCK
features_providedINDIVIDUALLY KEYED
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.312 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
full_internal_thread_length0.360 INCHES NOMINAL IN
internal_thread_relief_depth0.070 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-00-793-0760
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS51830-203L · 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: 0.430 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
INSERT SIZE: 0.437-14 UNC 2A A
•
STYLE DESIGNATOR: GROOVED KEYLOCK
•
INTERNAL THREAD RELIEF DEPTH: 0.070 INCHES NOMINAL IN
•
FEATURES PROVIDED: INDIVIDUALLY KEYED
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
FULL INTERNAL THREAD LENGTH: 0.360 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH0.430 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
INSERT SIZE0.437-14 UNC 2A A
STYLE DESIGNATORGROOVED KEYLOCK
INTERNAL THREAD RELIEF DEPTH0.070 INCHES NOMINAL IN
FEATURES PROVIDEDINDIVIDUALLY KEYED
NOMINAL THREAD SIZE0.312 INCHES IN
FULL INTERNAL THREAD LENGTH0.360 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
SUBSTITUTES & CROSS-REFERENCES 4
KNL524JReference document
Same NSN cross-reference
Reference document — Secondary reference
538366-7Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
KNKL524Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
KNL524Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
Ready to buy MS51830-203L?
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 MS51830-203L?
MS51830-203L is a INSERT,SCREW THREAD.
What parts can replace MS51830-203L?
There are 4 known substitutes for MS51830-203L: KNL524J, 538366-7, KNKL524 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS51830-203L?
MS51830-203L is cataloged in the U.S. Government catalog under NSN 5325-00-793-0760. 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 — MS51830-203L