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K50127-3 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

K50127-3: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.335 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN, insert_size: 0.4375-14 UNC 2A A, thread_class: 3B, features_provided: INDIVIDUALLY KEYED, nominal_thread_size: 0.190 INCHES IN, thread_quantity_per_inch: 32. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-331-7993, 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
K50127-3
NSN: 5325-01-331-7993
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
length0.335 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
insert_size0.4375-14 UNC 2A A
thread_class3B
features_providedINDIVIDUALLY KEYED
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
NSN5325-01-331-7993
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: K50127-3 · 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
•
LENGTH: 0.335 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
•
INSERT SIZE: 0.4375-14 UNC 2A A
•
FEATURES PROVIDED: INDIVIDUALLY KEYED
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 32
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
TECHNICAL CHARACTERISTICS
LENGTH0.335 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
INSERT SIZE0.4375-14 UNC 2A A
FEATURES PROVIDEDINDIVIDUALLY KEYED
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD CLASS3B
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
SUBSTITUTES & CROSS-REFERENCES 3
10160030Reference document
Same NSN cross-reference
Reference document — Informative reference only
J971P03Reference document
Same NSN cross-reference
Reference document — Secondary reference
J971P03BReference document
Same NSN cross-reference
Reference document — Secondary reference
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 K50127-3?
K50127-3 is a INSERT,SCREW THREAD.
What parts can replace K50127-3?
There are 3 known substitutes for K50127-3: 10160030, J971P03, J971P03B. Substitute compatibility should be verified for your specific system.
What is the NSN for K50127-3?
K50127-3 is cataloged in the U.S. Government catalog under NSN 5325-01-331-7993. 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.