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533928 — PULLEY,GROOVE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

533928: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-447-6345; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS). This part is cataloged in the U.S.

Government catalog under NSN 5306-00-448-4863, 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
533928
NSN: 5306-00-448-4863
NIINs: 004484863, 015078732
FSC: 5306 — Bolts
CAGE: 23382 — FWD SEAGRAVE HOLDINGS LP (USA)
SPECIFICATIONS
end_item_identification2320-01-447-6345; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
NSN5306-00-448-4863
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 533928 · 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: 0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
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FASTENER LENGTH: 2.000 INCHES NOMINAL IN
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SHOULDER LENGTH: 1.250 INCHES MINIMUM AND 1.280 INCHES MAXIMUM FIRST SHOULDER IN
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SHOULDER DIAMETER: 0.4800 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM FIRST SHOULDER IN
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THREAD LENGTH: 0.500 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
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SHOULDER SHAPE: ROUND FIRST SHOULDER
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MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.250 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
FASTENER LENGTH2.000 INCHES NOMINAL IN
SHOULDER LENGTH1.250 INCHES MINIMUM AND 1.280 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.4800 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.500 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 533928?
533928 is a PULLEY,GROOVE.
What is the NSN for 533928?
533928 is cataloged in the U.S. Government catalog under NSN 5306-00-448-4863. 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.