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MS51830A201L — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MS51830A201L: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.312 INCHES NOMINAL IN, material: STEEL COMP 4140 OVERALL, insert_size: 0.3125-18 UNC-2A A, thread_class: 3B, thread_length: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN, style_designator: GROOVED KEYLOCK. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-500-1602, 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
MS51830A201L
NSN: 5325-00-500-1602
NIINs: 005001602, 014755078
FSC: 5325 — Fastening Devices
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
length0.312 INCHES NOMINAL IN
materialSTEEL COMP 4140 OVERALL
insert_size0.3125-18 UNC-2A A
thread_class3B
thread_length0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
style_designatorGROOVED KEYLOCK
thread_directionRIGHT-HAND
features_providedINDIVIDUALLY KEYED
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
NSN5325-00-500-1602
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS51830A201L · 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: 0.310 INCHES NOMINAL IN
•
INSERT SIZE: 0.312-18 UNC 2A A
•
STYLE DESIGNATOR: GROOVED KEYLOCK
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
INTERNAL THREAD RELIEF DEPTH: 0.070 INCHES NOMINAL IN
•
FEATURES PROVIDED: INDIVIDUALLY KEYED
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
SPECIFICATION/STANDARD DATA: 80205-NAS1394 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS
LENGTH0.310 INCHES NOMINAL IN
INSERT SIZE0.312-18 UNC 2A A
STYLE DESIGNATORGROOVED KEYLOCK
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
INTERNAL THREAD RELIEF DEPTH0.070 INCHES NOMINAL IN
FEATURES PROVIDEDINDIVIDUALLY KEYED
NOMINAL THREAD SIZE0.190 INCHES IN
SPECIFICATION/STANDARD DATA80205-NAS1394 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
FULL INTERNAL THREAD LENGTH0.240 INCHES NOMINAL IN
THREAD CLASS3B
SUBSTITUTES & CROSS-REFERENCES 2
KNL1032JTSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NAS1394CA3LReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 MS51830A201L?
MS51830A201L is a INSERT,SCREW THREAD.
What parts can replace MS51830A201L?
There are 2 known substitutes for MS51830A201L: KNL1032JT, NAS1394CA3L. Substitute compatibility should be verified for your specific system.
What is the NSN for MS51830A201L?
MS51830A201L is cataloged in the U.S. Government catalog under NSN 5325-00-500-1602. This indicates validated use in U.S. government and defense supply chains.
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