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1000375 — SWITCH,CODE INDICATING WHEEL

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

1000375: SWITCH,CODE INDICATING WHEEL.

The SWITCH,CODE INDICATING WHEEL is a 3M industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, grip_length: 22.0 MILLIMETERS NOMINAL MM, head_height: 4.0 MILLIMETERS NOMINAL MM, thread_class: 2A A, head_diameter: 0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-763-6963, 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→ 1000375
NSN: 5305-00-763-6963
NIINs: 007636963, 011626278, 015392414, 015951504
FSC: 5305 — Screws
CAGE: 19565 — SYMBOLIC DISPLAYS, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
grip_length22.0 MILLIMETERS NOMINAL MM
head_height4.0 MILLIMETERS NOMINAL MM
thread_class2A A
head_diameter0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
thread_length18.0 MILLIMETERS NOMINAL MM
screw_materialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
fastener_length40.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
surface_treatmentOIL AND PHOSPHATE OVERALL
NSN5305-00-763-6963
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1000375 · 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
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES
•
THREAD LENGTH: 0.199 INCHES MINIMUM AND 0.292 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH0.375 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES
THREAD LENGTH0.199 INCHES MINIMUM AND 0.292 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
SUBSTITUTES & CROSS-REFERENCES 9
1361269-129Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
418198-28Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS51959-28Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
0920-28Reference document
Same NSN cross-reference
Reference document — Secondary reference
284-615-0606Reference document
Same NSN cross-reference
Reference document — Secondary reference
97000339Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1000375?
1000375 is a SWITCH,CODE INDICATING WHEEL manufactured by 3M. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1000375?
There are 9 known substitutes for 1000375: 1361269-129, 418198-28, MS51959-28 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1000375?
1000375 is cataloged in the U.S. Government catalog under NSN 5305-00-763-6963. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.