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840-82 — COIL,ELECTRICAL

✓ Government record, cited
Sandberg · BOLT SCREW
PRODUCT OVERVIEW

840-82: COIL,ELECTRICAL.

The COIL,ELECTRICAL is a Sandberg industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.047 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.250 INCHES NOMINAL IN, thread_length: 0.406 INCHES MAXIMUM IN, screw_material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-286-3832, 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
840-82
NSN: 5305-00-286-3832
NIINs: 002863832, 004333525, 013468686
FSC: 5305 — Screws
CAGE: 3B4M0 — LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.047 INCHES NOMINAL IN
thread_class3A A
head_diameter0.250 INCHES NOMINAL IN
thread_length0.406 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.406 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.138 INCHES IN
screw_surface_treatmentCOPPER AND OXIDE
thread_quantity_per_inch40
NSN5305-00-286-3832
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 840-82 · Sandberg ⚠ 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
•
HEAD HEIGHT: 0.047 INCHES NOMINAL IN
•
SCREW SURFACE TREATMENT: COPPER AND OXIDE
•
FASTENER LENGTH: 0.406 INCHES NOMINAL IN
•
THREAD LENGTH: 0.406 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.047 INCHES NOMINAL IN
SCREW SURFACE TREATMENTCOPPER AND OXIDE
FASTENER LENGTH0.406 INCHES NOMINAL IN
THREAD LENGTH0.406 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
THREAD CLASS3A A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 840-82?
840-82 is a COIL,ELECTRICAL manufactured by Sandberg.
What is the NSN for 840-82?
840-82 is cataloged in the U.S. Government catalog under NSN 5305-00-286-3832. 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.