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PWA55644-14 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PWA55644-14: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: THUMB NO. 7, point_length: 0.120 INCHES NOMINAL IN, thread_length: 1.620 INCHES NOMINAL IN, point_diameter: 0.093 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-231-4458, 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
PWA55644-14
NSN: 5305-01-231-4458
FSC: 5305 — Screws
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleTHUMB NO. 7
point_length0.120 INCHES NOMINAL IN
thread_length1.620 INCHES NOMINAL IN
point_diameter0.093 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.750 INCHES NOMINAL IN
shoulder_length0.190 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.156 INCHES NOMINAL FIRST SHOULDER IN
NSN5305-01-231-4458
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PWA55644-14 · 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
•
POINT DIAMETER: 0.093 INCHES NOMINAL IN
•
POINT LENGTH: 0.120 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.750 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.190 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.156 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 1.620 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
HEAD STYLE: THUMB NO. 7
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.093 INCHES NOMINAL IN
POINT LENGTH0.120 INCHES NOMINAL IN
FASTENER LENGTH1.750 INCHES NOMINAL IN
SHOULDER LENGTH0.190 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.156 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH1.620 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
HEAD STYLETHUMB NO. 7
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PWA55644-14?
PWA55644-14 is a THUMBSCREW.
What is the NSN for PWA55644-14?
PWA55644-14 is cataloged in the U.S. Government catalog under NSN 5305-01-231-4458. 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.