The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 4.790 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN, special_features: COUNTERSINK BOTH ENDS 115 DEG MIN 125 DEG MAX 1 TO 1.500 PITCHES BELOW SURFACE, style_designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS, width_across_flats: 0.250 INCHES NOMINAL IN, cross-sectional_shape: HEXAGON. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-126-2807, 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
ST4M138-04-48
NSN:5340-01-126-2807 FSC:5340 — Hardware, Commercial CAGE:76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
length
4.790 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN
special_features
COUNTERSINK BOTH ENDS 115 DEG MIN 125 DEG MAX 1 TO 1.500 PITCHES BELOW SURFACE
style_designator
LEFT INTERNAL AND RIGHT INTERNAL THREADS
width_across_flats
0.250 INCHES NOMINAL IN
cross-sectional_shape
HEXAGON
NSN
5340-01-126-2807
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
•
LENGTH: 4.790 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT INTERNAL THREADS
•
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
0.250 INCHES NOMINAL IN
LENGTH
4.790 INCHES MINIMUM AND 4.810 INCHES MAXIMUM IN
STYLE DESIGNATOR
LEFT INTERNAL AND RIGHT INTERNAL THREADS
CROSS-SECTIONAL SHAPE
HEXAGON
SPECIAL FEATURES
COUNTERSINK BOTH ENDS 115 DEG MIN 125 DEG MAX 1 TO 1.500 PITCHES BELOW SURFACE
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 ST4M138-04-48?
ST4M138-04-48 is a STANDOFF,THREADED,SPACING.
What parts can replace ST4M138-04-48?
There is 1 known substitute for ST4M138-04-48: 10154127. Substitute compatibility should be verified for your specific system.
What is the NSN for ST4M138-04-48?
ST4M138-04-48 is cataloged in the U.S. Government catalog under NSN 5340-01-126-2807. This indicates validated use in U.S. government and defense supply chains.
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