Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC, design_type: THREADED, thread_class: 3B, overall_diameter: 0.310 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, inside_diameter_length: 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN, round_cap_outside_surface_condition: RIBBED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-174-4894, 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
M5501/11-F1
NSN:5340-01-174-4894 FSC:5340 CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
PLASTIC
design_type
THREADED
thread_class
3B
overall_diameter
0.310 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
inside_diameter_length
0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
round_cap_outside_surface_condition
RIBBED
material_document_and_classification
L-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator
1/4-28 UNF
NSN
5340-01-174-4894
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD CLASS: 3B
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/4-28 UNF
•
DESIGN TYPE: THREADED
•
INSIDE DIAMETER LENGTH: 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
•
ROUND CAP OUTSIDE SURFACE CONDITION: RIBBED
•
OVERALL DIAMETER: 0.310 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS
3B
THREAD SIZE AND SERIES/TYPE DESIGNATOR
1/4-28 UNF
DESIGN TYPE
THREADED
INSIDE DIAMETER LENGTH
0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
MATERIAL
PLASTIC
MATERIAL DOCUMENT AND CLASSIFICATION
L-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
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FREQUENTLY ASKED QUESTIONS
What is M5501/11-F1?
M5501/11-F1 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace M5501/11-F1?
There are 27 known substitutes for M5501/11-F1: 5340PL0845466, N351CD3, 5340PL1879934 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5501/11-F1?
M5501/11-F1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-174-4894. This indicates validated use in U.S. government and defense supply chains.
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