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49126A1 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

49126A1: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.029 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.083 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN, thread_length: 0.080 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN, screw_material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-047-7653, 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
49126A1
NSN: 5305-01-047-7653
FSC: 5305 — Screws
CAGE: 05168 — ELSAG BAILEY INC (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.029 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.083 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
thread_length0.080 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.105 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.060 INCHES IN
thread_quantity_per_inch80
thread_series_designatorUNF
NSN5305-01-047-7653
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 49126A1 · 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
•
HEAD HEIGHT: 0.029 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.105 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.080 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.060 INCHES IN
•
HEAD STYLE: FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
•
INTERNAL DRIVE STYLE: SLOT
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.029 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
FASTENER LENGTH0.105 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
THREAD LENGTH0.080 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.060 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLESLOT
THREAD CLASS2A A
THREAD QUANTITY PER INCH80
SUBSTITUTES & CROSS-REFERENCES 1
P41-45ITEM39Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 49126A1?
49126A1 is a SCREW,MACHINE.
What parts can replace 49126A1?
There is 1 known substitute for 49126A1: P41-45ITEM39. Substitute compatibility should be verified for your specific system.
What is the NSN for 49126A1?
49126A1 is cataloged in the U.S. Government catalog under NSN 5305-01-047-7653. 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.