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4000510 — SPRING ASSEMBLY,LEAF

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4000510: SPRING ASSEMBLY,LEAF.

The SPRING ASSEMBLY,LEAF is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-529-2251 TRUCK,BOMB SERVICE,MRAP BUFFALO MK2A2. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-421-9227, 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
4000510
NSN: 5305-00-421-9227
NIINs: 004219227, 011797351, 012748299, 015624061
FSC: 5305 — Screws
CAGE: 13799 — H & E VENTURE, LLC (USA)
SPECIFICATIONS
end_item_identification2320-01-529-2251 TRUCK,BOMB SERVICE,MRAP BUFFALO MK2A2
NSN5305-00-421-9227
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4000510 · 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
•
HEAD HEIGHT: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: CADMIUM
•
FASTENER LENGTH: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
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SCREW MATERIAL DOCUMENT AND CLASSIFICATION: 23610 LEDLOY MFR REF SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.127 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
FEATURES PROVIDED: CASEHARDENED
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM
FASTENER LENGTH0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION23610 LEDLOY MFR REF SINGLE MATERIAL RESPONSE
THREAD LENGTH0.127 INCHES MINIMUM AND 0.179 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.112 INCHES IN
FEATURES PROVIDEDCASEHARDENED
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4000510?
4000510 is a SPRING ASSEMBLY,LEAF.
What is the NSN for 4000510?
4000510 is cataloged in the U.S. Government catalog under NSN 5305-00-421-9227. 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.