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1246-7-6 — HEATING ELEMENT,ELECTRICAL,IMMER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1246-7-6: HEATING ELEMENT,ELECTRICAL,IMMER.

HEATING ELEMENT,ELECTRICAL,IMMER. Key specifications include length: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, material: STEEL COMP 303 OVERALL, insert_size: 0.375-16, style_designator: KEYLOCK, countersink_angle: 90.0 DEGREES NOMINAL, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-018-1487, 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
1246-7-6
NSN: 5325-01-018-1487
NIINs: 010181487, 015361470
FSC: 5325 — Fastening Devices
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)
SPECIFICATIONS
length0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
materialSTEEL COMP 303 OVERALL
insert_size0.375-16
style_designatorKEYLOCK
countersink_angle90.0 DEGREES NOMINAL
surface_treatmentPASSIVATE OVERALL
width_across_flats0.252 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNF
internal_thread_relief_depth0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-018-1487
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1246-7-6 · OEM ⚠ 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
•
WIDTH ACROSS FLATS: 0.252 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
•
LENGTH: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
INSERT SIZE: 0.375-16
•
STYLE DESIGNATOR: KEYLOCK
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
INTERNAL THREAD RELIEF DEPTH: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
TOP UNTHREADED PORTION OUTSIDE DIAMETER: 0.287 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.252 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
LENGTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
INSERT SIZE0.375-16
STYLE DESIGNATORKEYLOCK
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
INTERNAL THREAD RELIEF DEPTH0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.250 INCHES IN
TOP UNTHREADED PORTION OUTSIDE DIAMETER0.287 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
TOP PORTION UNTHREADED OUTSIDE LENGTH0.052 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
69724-22-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
943BW-4SE0375Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1246-7-6?
1246-7-6 is a HEATING ELEMENT,ELECTRICAL,IMMER.
What parts can replace 1246-7-6?
There are 2 known substitutes for 1246-7-6: 69724-22-6, 943BW-4SE0375. Substitute compatibility should be verified for your specific system.
What is the NSN for 1246-7-6?
1246-7-6 is cataloged in the U.S. Government catalog under NSN 5325-01-018-1487. This indicates validated use in U.S. government and defense supply chains.
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