UR4 — BOLT,HOOK
✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW
UR4: BOLT,HOOK.
The BOLT,HOOK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5306-01-108-8933, 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
UR4
NSN: 5306-01-108-8933 FSC: 5306 — BoltsCAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
Part Number UR4 NSN 5306-01-108-8933
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED
Hex HEAD
LENGTH: —
THREAD: — × —
MATERIAL: —
PN: UR4 · 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
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
SUBSTITUTES & CROSS-REFERENCES
No substitute or cross-reference records for this part.
LIFECYCLE
NSN status Active · U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM) No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is UR4?
UR4 is a BOLT,HOOK.
What is the NSN for UR4?
UR4 is cataloged in the U.S. Government catalog under NSN 5306-01-108-8933. This indicates validated use in U.S. government and defense supply chains.