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3173 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
3M · MRO · MRO_GENERAL
PRODUCT OVERVIEW

3173: RELAY,ELECTROMAGNETIC.

3M™ Paint and Rust Stripper removes rust, scale and old paint from metal with exceptional ease. This slightly flexible disc uniformly grinds or sands over contoured or curved surfaces for greater consistency. It attaches easily to a standard electric drill - the drill does much of the work, saving effort and boosting efficiency.

Paint and rust strippers come in both heavy and light duty options. Strip Away Old Paint and Corrosion with Ease 3M™ Paint and Rust Stripper works quicker, lasts longer and cuts faster than conventional sandpaper to strip away corrosion, scale and old finishes. Made from durable, non-woven synthetic material, our rust and paint remover makes a tough job faster and easier — it cleans away surface corrosion to reveal the surface below.

Silicon carbide abrasives fracture easily to expose sharp edges for aggressive grinding that speeds removal of rust and scale. The paint and rust stripper may be used on fiberboard, plastics, wood, clear coat, fibe This part is cataloged in the U.S. Government catalog under NSN 5310-00-070-6672, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 3173
NSN: 5310-00-070-6672
NIINs: 000706672, 001055807, 002578842, 002633079, 007735470, 008052537, 009064048, 009759732, 011662593, 012755942, 013717889, 014531248, 015626855, 015767781
FSC: 5310 — Nuts and Washers
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)
SPECIFICATIONS
end_item_identificationAN/TGC-14
NSN5310-00-070-6672
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3173 · 3M ⚠ 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
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STYLE DESIGNATOR: RECESSED
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MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE OVERALL
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OUTSIDE DIAMETER: 0.439 INCHES NOMINAL IN
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MATERIAL THICKNESS: 0.250 INCHES NOMINAL IN
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RECESS DIAMETER: 0.312 INCHES NOMINAL IN
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SURFACE TREATMENT: PASSIVATE OVERALL
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HOLE DIAMETER: 0.219 INCHES NOMINAL IN
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RECESS ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.439 INCHES NOMINAL IN
MATERIAL THICKNESS0.250 INCHES NOMINAL IN
RECESS DIAMETER0.312 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
HOLE DIAMETER0.219 INCHES NOMINAL IN
RECESS ANGLE45.0 DEGREES NOMINAL
SUBSTITUTES & CROSS-REFERENCES 1
SM-A-803658-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3173?
3173 is a RELAY,ELECTROMAGNETIC manufactured by 3M. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3173?
There is 1 known substitute for 3173: SM-A-803658-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 3173?
3173 is cataloged in the U.S. Government catalog under NSN 5310-00-070-6672. This indicates validated use in U.S. government and defense supply chains.
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