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5153191 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5153191: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.440 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN, thread_length: 0.186 INCHES MINIMUM IN, screw_material: STEEL COMP 1035, fastener_length: 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-637-9395, 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
5153191
NSN: 5305-00-637-9395
FSC: 5305 — Screws
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.440 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
thread_length0.186 INCHES MINIMUM IN
screw_materialSTEEL COMP 1035
fastener_length0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
hardness_rating43.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
countersink_angle83.0 DEGREES MINIMUM AND 85.0 DEGREES MAXIMUM
internal_drive_styleSLOT
nominal_thread_diameter0.250 INCHES IN
screw_surface_treatmentPHOSPHATE
NSN5305-00-637-9395
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5153191 · 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
•
SCREW SURFACE TREATMENT: PHOSPHATE
•
FASTENER LENGTH: 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.186 INCHES MINIMUM IN
•
HARDNESS RATING: 43.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTPHOSPHATE
FASTENER LENGTH0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH0.186 INCHES MINIMUM IN
HARDNESS RATING43.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL COMP 1035
INTERNAL DRIVE STYLESLOT
SUBSTITUTES & CROSS-REFERENCES 8
3662001144Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
75F6201Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
201010002Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5305006379395Reference document
Same NSN cross-reference
Reference document — Informative reference only
5305PL0961140Reference document
Same NSN cross-reference
Reference document — Informative reference only
5305PL1649024Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5153191?
5153191 is a SCREW,MACHINE.
What parts can replace 5153191?
There are 8 known substitutes for 5153191: 3662001144, 75F6201, 201010002 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5153191?
5153191 is cataloged in the U.S. Government catalog under NSN 5305-00-637-9395. 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.