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Technical Data Sheet
PartsTable / COMPONENT / 128043
128043 ✓ Verified by PartsTable
Hama · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

- For connecting peripherals and electronic devices (e.g. digital cameras, external hard drives, MP3 players) to a PC/notebook or USB hub<br>- Additional shielding for good reduction of electromagnetic interference<br>- The inner conductor is made of copper which ensures best transmission properties<br>- 2-part kit comprising:<br><br>- Connection cable, USB A plug - USB B plug:<br>- Basic cable corresponds to USB connection cable<br>- Suitable and tested for USB 2.0, backward compatible with USB 1.1<br>- Sturdy plugs and moulded strain reliefs, high mechanical resistance<br>- Nickel-plated plug housing<br>- Twisted data lines (twisted pairs)<br><br>- Star-shaped 5-way mini USB adapter (B4, B5, B6, B8, M4) This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-432-4172, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
128043
NSN: 5305-00-432-4172
FSC: 5305
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePAN
head_height0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
head_diameter0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
fastener_length0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
features_providedCASEHARDENED
surface_treatmentZINC OVERALL
internal_drive_styleCROSS RECESS TYPE 1
nonmachine_thread_styleGIMLET POINT (TYPE A, AB OR BA)
nondefinitive_spec/std_dataAB TYPE
nonmachine_nominal_thread_diameter0.164 INCHES IN
surface_treatment_document_and_classificationASTM B633 ASSN STD 1ST TREATMENT RESPONSE OVERALL
NSN5305-00-432-4172
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 128043 · Hama ⚠ 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 DIAMETER: 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 ASSN STD 1ST TREATMENT RESPONSE OVERALL
•
HEAD STYLE: PAN
•
NONDEFINITIVE SPEC/STD DATA: AB TYPE
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
•
FASTENER LENGTH: 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD DIAMETER0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 ASSN STD 1ST TREATMENT RESPONSE OVERALL
HEAD STYLEPAN
NONDEFINITIVE SPEC/STD DATAAB TYPE
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
FASTENER LENGTH0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
AMSE-B18.6.4Interchangeable
interchangeable cross-reference
interchangeable
FF-S-107 TYAInterchangeable
interchangeable cross-reference
interchangeable
ANSI B18.6.4Interchangeable
interchangeable cross-reference
interchangeable
MS24617-46Interchangeable
interchangeable cross-reference
interchangeable
80096Interchangeable
interchangeable cross-reference
interchangeable
FF-S-107 TYABST PAN RECESSEDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128043?
128043 is a SCREW,TAPPING manufactured by Hama.
What parts can replace 128043?
There are 29 known substitutes for 128043: AMSE-B18.6.4, FF-S-107 TYA, ANSI B18.6.4 and 26 more. Substitute compatibility should be verified for your specific system.
Is 128043 still available?
128043 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026