The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.188 INCHES NOMINAL IN, material: STEEL COMP 4130 OVERALL, groove_width: 0.062 INCHES NOMINAL IN, thread_length: 0.188 INCHES NOMINAL RIGHT EXTERNAL IN, groove_diameter: 0.140 INCHES NOMINAL IN, style_designator: PROJECTION ONE END W/ RIGHT EXTERNAL THREAD. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-328-8539, 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
255AS139-1
NSN:5340-00-328-8539 FSC:5340 — Hardware, Commercial CAGE:30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
length
0.188 INCHES NOMINAL IN
material
STEEL COMP 4130 OVERALL
groove_width
0.062 INCHES NOMINAL IN
thread_length
0.188 INCHES NOMINAL RIGHT EXTERNAL IN
groove_diameter
0.140 INCHES NOMINAL IN
style_designator
PROJECTION ONE END W/ RIGHT EXTERNAL THREAD
surface_treatment
CADMIUM OVERALL
width_across_flats
0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
cross-sectional_shape
HEXAGON
distance_from_end_to_hole_center
0.090 INCHES NOMINAL IN
hole_quantity_perpendicular_to_axis
1
material_document_and_classification
MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN
5340-00-328-8539
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
•
LENGTH: 0.188 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TYPE 2, CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
•
GROOVE DIAMETER: 0.140 INCHES NOMINAL IN
•
THREAD LENGTH: 0.188 INCHES NOMINAL RIGHT EXTERNAL IN
•
STYLE DESIGNATOR: PROJECTION ONE END W/ RIGHT EXTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
LENGTH
0.188 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-416, TYPE 2, CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
GROOVE DIAMETER
0.140 INCHES NOMINAL IN
THREAD LENGTH
0.188 INCHES NOMINAL RIGHT EXTERNAL IN
STYLE DESIGNATOR
PROJECTION ONE END W/ RIGHT EXTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE
HEXAGON
SURFACE TREATMENT
CADMIUM OVERALL
DISTANCE FROM END TO HOLE CENTER
0.090 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 255AS139-1?
255AS139-1 is a STANDOFF,THREADED,SPACING.
What is the NSN for 255AS139-1?
255AS139-1 is cataloged in the U.S. Government catalog under NSN 5340-00-328-8539. This indicates validated use in U.S. government and defense supply chains.
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