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4-16138-015C — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4-16138-015C: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.086 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.140 INCHES MAXIMUM IN, thread_length: 0.142 INCHES MINIMUM IN, fastener_length: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-019-3686, 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
4-16138-015C
NSN: 5305-01-019-3686
FSC: 5305 — Screws
CAGE: A2608 — BASTOGI SISTEMI SPA (ITA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.086 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.140 INCHES MAXIMUM IN
thread_length0.142 INCHES MINIMUM IN
fastener_length0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
locking_featurePELLET THREADS
thread_directionRIGHT-HAND
width_across_flats0.078 INCHES NOMINAL IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.086 INCHES IN
thread_quantity_per_inch56
NSN5305-01-019-3686
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4-16138-015C · 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
•
WIDTH ACROSS FLATS: 0.078 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.086 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.142 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.086 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
•
LOCKING FEATURE: PELLET THREADS
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.078 INCHES NOMINAL IN
HEAD HEIGHT0.086 INCHES MAXIMUM IN
FASTENER LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
THREAD LENGTH0.142 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.086 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPELLET THREADS
INTERNAL DRIVE STYLEHEXAGON
THREAD CLASS2A A
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
SC5305-0020-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-16138-015C?
4-16138-015C is a SCREW,CAP,SOCKET HEAD.
What parts can replace 4-16138-015C?
There is 1 known substitute for 4-16138-015C: SC5305-0020-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-16138-015C?
4-16138-015C is cataloged in the U.S. Government catalog under NSN 5305-01-019-3686. This indicates validated use in U.S. government and defense supply chains.
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