CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM ALLOY, design_type: THREADED, thread_class: 2B, overall_diameter: 1.000 INCHES NOMINAL IN, surface_treatment: ANODIZE, width_across_flats: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-130-8892, 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
1B48128-1
NSN:5340-01-130-8892 FSC:5340 — Hardware, Commercial CAGE:18355 — THE BOEING COMPANY (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY
design_type
THREADED
thread_class
2B
overall_diameter
1.000 INCHES NOMINAL IN
surface_treatment
ANODIZE
width_across_flats
0.750 INCHES NOMINAL IN
inside_diameter_length
0.900 INCHES NOMINAL IN
thread_pitch_diameters
+0.4104 TO 0.4153 INCHES IN
round_cap_outside_surface_condition
SMOOTH
material_document_and_classification
QQ-A-225/6, T4 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator
0.438-24 UNS
NSN
5340-01-130-8892
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
•
THREAD PITCH DIAMETERS: +0.4104 TO 0.4153 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6, T4 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: ANODIZE
•
THREAD CLASS: 2B
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
0.750 INCHES NOMINAL IN
DESIGN TYPE
THREADED
OVERALL DIAMETER
1.000 INCHES NOMINAL IN
THREAD PITCH DIAMETERS
+0.4104 TO 0.4153 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-225/6, T4 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT
ANODIZE
THREAD CLASS
2B
MATERIAL
ALUMINUM ALLOY
THREAD SIZE AND SERIES/TYPE DESIGNATOR
0.438-24 UNS
INSIDE DIAMETER LENGTH
0.900 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 1B48128-1?
1B48128-1 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 1B48128-1?
There is 1 known substitute for 1B48128-1: 10154126. Substitute compatibility should be verified for your specific system.
What is the NSN for 1B48128-1?
1B48128-1 is cataloged in the U.S. Government catalog under NSN 5340-01-130-8892. This indicates validated use in U.S. government and defense supply chains.
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