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Technical Data Sheet
PartsTable / MRO / 55249
55249 ✓ Verified by PartsTable
Tactic · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The 55249 is a Tactic industrial component. Key specifications include material: GLASS FIBER AND PLASTIC EPOXY OVERALL, overall_width: 2.500 INCHES NOMINAL IN, overall_height: 0.031 INCHES NOMINAL IN, overall_length: 1.438 INCHES NOMINAL IN, style_designator: FLAT, RECTANGULAR, first_hole_spacing: 0.156 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-114-8879, 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
MRO→ MRO_GENERAL→ 55249
NSN: 6145-01-114-8879
FSC: 6145
CAGE: 57453 — STINGRAY56 INC. (USA)
SPECIFICATIONS
materialGLASS FIBER AND PLASTIC EPOXY OVERALL
overall_width2.500 INCHES NOMINAL IN
overall_height0.031 INCHES NOMINAL IN
overall_length1.438 INCHES NOMINAL IN
style_designatorFLAT, RECTANGULAR
first_hole_spacing0.156 INCHES NOMINAL IN
third_hole_spacing1.125 INCHES NOMINAL IN
first_hole_diameter0.157 INCHES NOMINAL IN
second_hole_spacing0.187 INCHES NOMINAL IN
second_hole_diameter0.157 INCHES NOMINAL IN
material_document_and_classificationMIL-P-18177, TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN6145-01-114-8879
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 55249 · Tactic ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
55249Interchangeable
interchangeable cross-reference
interchangeable
49792Interchangeable
interchangeable cross-reference
interchangeable
455249Interchangeable
interchangeable cross-reference
interchangeable
RL11CInterchangeable
interchangeable cross-reference
interchangeable
55466Interchangeable
interchangeable cross-reference
interchangeable
129-126-0152Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55249?
55249 is a 55249 manufactured by Tactic. It is classified as a MRO (MRO_GENERAL).
What parts can replace 55249?
There are 9 known substitutes for 55249: 55249, 49792, 455249 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55249?
55249 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-114-8879. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026