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Technical Data Sheet
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3100-27 — SENSOR,TACHOMETER

✓ Government record, cited
3M · BOLT SCREW
PRODUCT OVERVIEW

3100-27: SENSOR,TACHOMETER.

The problem-solver for soft finishes. Produces a brilliant gloss. Exceptional durability and life.

Equipment Type: Electric, Battery, Propane Machine Speed: Ultra High Speed, 1,500 RPM and above This part is cataloged in the U.S. Government catalog under NSN 5325-00-803-6226, 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
3100-27
NSN: 5325-00-803-6226
NIINs: 008036226, 012456086
FSC: 5325 — Fastening Devices
CAGE: 07382 — ROTOR CLIP COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL
ring_styleEXTERNAL
usage_designINTERNAL
inside_diameter0.250 INCHES NOMINAL IN
major_thickness0.025 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationFED-STD-66,NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
NSN5325-00-803-6226
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3100-27 · 3M ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL HARDNESS RATING: 69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
•
USAGE DESIGN: INTERNAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED-STD-66,NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MAJOR THICKNESS: 0.025 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: EXTERNAL
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
USAGE DESIGNINTERNAL
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD-66,NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.025 INCHES NOMINAL IN
INSIDE DIAMETER0.250 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEEXTERNAL
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 7
N1400-27Reference document
Same NSN cross-reference
Reference document — Secondary reference
N1400-27CDReference document
Same NSN cross-reference
Reference document — Secondary reference
5100-27Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MILR21248Reference document
Same NSN cross-reference
Reference document — Identification reference
NAS670-27NReference document
Same NSN cross-reference
Reference document — Secondary reference
MS16624-27Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3100-27?
3100-27 is a SENSOR,TACHOMETER manufactured by 3M.
What parts can replace 3100-27?
There are 7 known substitutes for 3100-27: N1400-27, N1400-27CD, 5100-27 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3100-27?
3100-27 is cataloged in the U.S. Government catalog under NSN 5325-00-803-6226. This indicates validated use in U.S. government and defense supply chains.
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