PartsTable
Technical Data Sheet
3989-1 ✓ Verified by PartsTable
Hama · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

- Protection cloth for 15"/15.4" notebooks.<br>- To avoid scratches and key imprints on a notebook screen.<br>- Is just put between the keyboard and the screen.<br>- Suitable as dry cleaning cloth for notebook TFT/LCD and PDA screens.<br>- Also suitable as non-slip mouse pad.<br>- Material: microfibre (only hand wash). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-288-3686, 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
3989-1
NSN: 9540-00-288-3686
FSC: 9540
CAGE: 01634 — ALUMINUM CO OF AMERICA (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleHEXAGON
nut_height1.500 INCHES NOMINAL IN
thread_class2G G
thread_seriesACME
thread_directionRIGHT-HAND
width_across_flats1.500 INCHES NOMINAL IN
nominal_thread_size1.000 INCHES IN
bearing_surface_typeCHAMFERED
thread_quantity_per_inch5
material_document_and_classificationQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN9540-00-288-3686
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama SUPPORT,STRUCTURAL COMPONENT,AIR TITLE COMPONENT PN 3989-1 MFR Hama SUPPORT,STRUCTURAL COM
KEY FEATURES
FILLET RADIUS WHERE BOTTOM LEFT FLANGE JOINS WEB FLANGE/LEG: 0.125 INCHES NOMINAL IN
LEFT SIDE BOTTOM FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
FIRST TIP STYLE: SQUARE END
RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 1.254 INCHES NOMINAL IN
MATERIAL: ALUMINUM ALLOY 7075
THIRD TIP RELATIONSHIP TO PRECEDING TIPS: IDENTICAL W/FIRST TIP
BASIC SHAPE STYLE: I SHAPE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT3.531 INCHES NOMINAL IN
FILLET RADIUS WHERE BOTTOM LEFT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL IN
LEFT SIDE BOTTOM FLANGE THICKNESS0.125 INCHES NOMINAL IN
FIRST TIP STYLESQUARE END
RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.254 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 7075
THIRD TIP RELATIONSHIP TO PRECEDING TIPSIDENTICAL W/FIRST TIP
BASIC SHAPE STYLEI SHAPE
HEAT TREATMENTT-6 SOLUTION HEAT TREATED
LEFT SIDE TOP FLANGE THICKNESS0.091 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
QQA200-11Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200AInterchangeable
interchangeable cross-reference
interchangeable
AMS-STD-184Interchangeable
interchangeable cross-reference
interchangeable
PA4450Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/11 ALLOY 7075 TMPRInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3989-1?
3989-1 is a SUPPORT,STRUCTURAL COMPONENT,AIR manufactured by Hama.
What parts can replace 3989-1?
There are 21 known substitutes for 3989-1: QQA200-11, AMS-QQ-A-200A, AMS-STD-184 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3989-1?
3989-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-288-3686. This indicates validated use in U.S. government and defense supply chains.
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