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128ABM10100-7 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

128ABM10100-7: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, hole_type: DRILLED, head_style: KNURLED NO. 1, head_height: 0.375 INCHES NOMINAL IN, point_style: FLAT, point_length: 0.782 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-064-3595, 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
128ABM10100-7
NSN: 5305-01-064-3595
FSC: 5305 — Screws
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
hole_typeDRILLED
head_styleKNURLED NO. 1
head_height0.375 INCHES NOMINAL IN
point_styleFLAT
point_length0.782 INCHES NOMINAL IN
head_diameter0.625 INCHES NOMINAL IN
hole_diameter0.063 INCHES NOMINAL IN
hole_quantity1
thread_length1.531 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN
point_diameter0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
fastener_length2.375 INCHES NOMINAL IN
NSN5305-01-064-3595
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 128ABM10100-7 · 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: 0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.375 INCHES NOMINAL IN
•
POINT LENGTH: 0.782 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.375 INCHES NOMINAL IN
•
THREAD LENGTH: 1.531 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN
•
HARDNESS RATING: 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
•
HOLE CONFIGURATION STYLE: ROUND LONGITUDINAL HOLE
•
POINT CHAMFER ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
HEAD HEIGHT0.375 INCHES NOMINAL IN
POINT LENGTH0.782 INCHES NOMINAL IN
FASTENER LENGTH2.375 INCHES NOMINAL IN
THREAD LENGTH1.531 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HOLE CONFIGURATION STYLEROUND LONGITUDINAL HOLE
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLEKNURLED NO. 1
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 128ABM10100-7?
128ABM10100-7 is a THUMBSCREW.
What is the NSN for 128ABM10100-7?
128ABM10100-7 is cataloged in the U.S. Government catalog under NSN 5305-01-064-3595. This indicates validated use in U.S. government and defense supply chains.
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