Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 0.375 INCHES NOMINAL IN, length: 0.6875 INCHES NOMINAL IN, material: STEEL, body_thickness: 0.120 INCHES NOMINAL IN, surface_treatment: PHOSPHATE, securing_device_type: THREADED FASTENER. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-521-7181, 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
SM-B-157340
NSN:5340-00-521-7181 FSC:5340 CAGE:80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
width
0.375 INCHES NOMINAL IN
length
0.6875 INCHES NOMINAL IN
material
STEEL
body_thickness
0.120 INCHES NOMINAL IN
surface_treatment
PHOSPHATE
securing_device_type
THREADED FASTENER
peripheral_shape_style
OVAL, MULTI HOLES
hole_quantity_along_length
2
cross-sectional_shape_style
FLAT
mounting_opening_shape_style
THREADED HOLE
distance_between_holes_along_length
0.3075 INCHES MINIMUM AND 0.3175 INCHES MAXIMUM IN
material_document_and_classification
QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE
NSN
5340-00-521-7181
COMPONENT DIAGRAM
KEY FEATURES
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 0.3075 INCHES MINIMUM AND 0.3175 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: K-F-1103,CAGEC 80063 MFR REF SINGLE TREATMENT RESPONSE
•
HOLE QUANTITY ALONG LENGTH: 2
•
LENGTH: 0.6875 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE
•
BODY THICKNESS: 0.120 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
WIDTH: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE BETWEEN HOLES ALONG LENGTH
0.3075 INCHES MINIMUM AND 0.3175 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
K-F-1103,CAGEC 80063 MFR REF SINGLE TREATMENT RESPONSE
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FREQUENTLY ASKED QUESTIONS
What is SM-B-157340?
SM-B-157340 is a COVER,ACCESS.
What parts can replace SM-B-157340?
There are 9 known substitutes for SM-B-157340: 54884, B94.9, GGG-T-70 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-157340?
SM-B-157340 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-521-7181. This indicates validated use in U.S. government and defense supply chains.
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