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Technical Data Sheet
PartsTable / MRO / 28912
28912 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The RESISTOR,FIXED,FILM is a Legrand industrial component. Key specifications include phase: SINGLE, material: STEEL CORROSION RESISTING SHELF, thickness: 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN, control_type: MAIN SWITCH AND PILOT LIGHT AND THERMOMETER-REGULATOR AND VENTILATOR, current_type: AC, inside_depth: 14.000 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 5310-00-243-4749, 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→ 28912
NSN: 5310-00-243-4749
FSC: 5310
CAGE: 82106 — PARKER-HANNIFIN CORPORATION DBA CONTROL SYSTEMS DIVISION (USA)
SPECIFICATIONS
phaseSINGLE
materialSTEEL CORROSION RESISTING SHELF
thickness0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
control_typeMAIN SWITCH AND PILOT LIGHT AND THERMOMETER-REGULATOR AND VENTILATOR
current_typeAC
inside_depth14.000 INCHES NOMINAL IN
inside_width13.000 INCHES NOMINAL IN
power_rating400.0 WATTS NOMINAL
water_jacketNOT PROVIDED
hole_diameter0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
inside_height13.000 INCHES NOMINAL IN
outside_depth22.000 INCHES NOMINAL IN
NSN5310-00-243-4749
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 28912 · Legrand ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
PERIPHERAL SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1213 OVERALL
•
OVERALL DIAMETER: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
THICKNESS: 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLEROUND
HOLE DIAMETER0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1213 OVERALL
OVERALL DIAMETER0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
FF-W-92 TY A GR 1 CL AInterchangeable
interchangeable cross-reference
interchangeable
446284Interchangeable
interchangeable cross-reference
interchangeable
28912Interchangeable
interchangeable cross-reference
interchangeable
11-684TYPEFInterchangeable
interchangeable cross-reference
interchangeable
GGI488Interchangeable
interchangeable cross-reference
interchangeable
ANSI-B18.22.1 TYAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28912?
28912 is a RESISTOR,FIXED,FILM manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28912?
There are 10 known substitutes for 28912: FF-W-92 TY A GR 1 CL A, 446284, 28912 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28912?
28912 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-243-4749. 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