PartsTable
Technical Data Sheet
NI3021 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOLT,U is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A A, thread_length: 1.000 INCHES MINIMUM IN, style_designator: ROUND BEND, thread_direction: RIGHT-HAND, surface_treatment: CADMIUM OR ZINC OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-797-9296, 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
NI3021
NSN: 5306-00-797-9296
FSC: 5306
CAGE: 06721 — HALDEX BRAKE PRODUCTS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A A
thread_length1.000 INCHES MINIMUM IN
style_designatorROUND BEND
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OR ZINC OVERALL
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
inside_distance_between_shanks1.625 INCHES NOMINAL IN
distance_from_inside_center_of_bend_to_bolt_end2.438 INCHES NOMINAL IN
NSN5306-00-797-9296
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NI3021 · 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
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END: 2.438 INCHES NOMINAL IN
THREAD LENGTH: 1.000 INCHES MINIMUM IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
STYLE DESIGNATOR: ROUND BEND
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
MATERIAL: STEEL OVERALL
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
INSIDE DISTANCE BETWEEN SHANKS: 1.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END2.438 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES MINIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
STYLE DESIGNATORROUND BEND
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
INSIDE DISTANCE BETWEEN SHANKS1.625 INCHES NOMINAL IN
THREAD CLASS2A A
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5E4720/08-2212Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-55182/1Interchangeable
interchangeable cross-reference
interchangeable
RGP0207-22KInterchangeable
interchangeable cross-reference
interchangeable
235234Interchangeable
interchangeable cross-reference
interchangeable
280048 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
324591Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NI3021?
NI3021 is a BOLT,U.
What parts can replace NI3021?
There are 9 known substitutes for NI3021: 5E4720/08-2212, MIL-R-55182/1, RGP0207-22K and 6 more. Substitute compatibility should be verified for your specific system.
Is NI3021 still available?
NI3021 is currently cancelled.
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