The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.740 INCHES NOMINAL IN, length: 2.920 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052, inside_width: 2.800 INCHES NOMINAL IN, hole_diameter: 0.213 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN, inside_length: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-343-5749, 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
G256937-1
NSN:5340-01-343-5749 FSC:5340 — Hardware, Commercial CAGE:49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
width
2.740 INCHES NOMINAL IN
length
2.920 INCHES NOMINAL IN
material
ALUMINUM ALLOY 5052
inside_width
2.800 INCHES NOMINAL IN
hole_diameter
0.213 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN
inside_length
1.750 INCHES NOMINAL IN
body_thickness
0.060 INCHES NOMINAL IN
flange_thickness
0.060 INCHES NOMINAL IN
special_features
MTG TAB 1.000 IN. BY 0.690 IN. ON BACK WITH CLINCH NUT MS45938/4-5 IN MTG HOLE; 2ND CLINCH NUT IN FRONT MTG HOLE IN
features_provided
SPECIAL MARKING
surface_treatment
CHROMATE
inside_corner_radius
0.130 INCHES NOMINAL IN
NSN
5340-01-343-5749
COMPONENT DIAGRAM
KEY FEATURES
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 1.375 INCHES NOMINAL IN
•
INSIDE WIDTH: 2.800 INCHES NOMINAL IN
•
LENGTH: 2.920 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
•
INSIDE LENGTH: 1.750 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.060 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.130 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 2.460 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH
1.375 INCHES NOMINAL IN
INSIDE WIDTH
2.800 INCHES NOMINAL IN
LENGTH
2.920 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
INSIDE LENGTH
1.750 INCHES NOMINAL IN
FLANGE THICKNESS
0.060 INCHES NOMINAL IN
INSIDE CORNER RADIUS
0.130 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT
2.460 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLE
UNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-250/8-H32 FED SPEC SINGLE MATERIAL RESPONSE
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 G256937-1?
G256937-1 is a COVER,ACCESS.
What is the NSN for G256937-1?
G256937-1 is cataloged in the U.S. Government catalog under NSN 5340-01-343-5749. This indicates validated use in U.S. government and defense supply chains.
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