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686B — EYELET,METALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

686B: EYELET,METALLIC.

The EYELET,METALLIC is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, barrel_style: STRAIGHT ROUND TYPE, flange_style: FLANGE, barrel_height: 0.085 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN, barrel_outside_diameter: 0.340 INCHES MINIMUM AND 0.346 INCHES MAXIMUM IN, flange_outside_diameter: 0.439 INCHES MINIMUM AND 0.451 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-041-9744, 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
686B
NSN: 5325-01-041-9744
FSC: 5325 — Fastening Devices
CAGE: 36241 — CANADIAN TACK AND NAIL LTD (CAN)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
barrel_styleSTRAIGHT ROUND TYPE
flange_styleFLANGE
barrel_height0.085 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN
barrel_outside_diameter0.340 INCHES MINIMUM AND 0.346 INCHES MAXIMUM IN
flange_outside_diameter0.439 INCHES MINIMUM AND 0.451 INCHES MAXIMUM IN
NSN5325-01-041-9744
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 686B · 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
•
FLANGE OUTSIDE DIAMETER: 0.439 INCHES MINIMUM AND 0.451 INCHES MAXIMUM IN
•
BARREL OUTSIDE DIAMETER: 0.340 INCHES MINIMUM AND 0.346 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
•
FLANGE STYLE: FLANGE
•
BARREL STYLE: STRAIGHT ROUND TYPE
•
BARREL HEIGHT: 0.085 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.439 INCHES MINIMUM AND 0.451 INCHES MAXIMUM IN
BARREL OUTSIDE DIAMETER0.340 INCHES MINIMUM AND 0.346 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
FLANGE STYLEFLANGE
BARREL STYLESTRAIGHT ROUND TYPE
BARREL HEIGHT0.085 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
SM-B-597024Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 686B?
686B is a EYELET,METALLIC.
What parts can replace 686B?
There is 1 known substitute for 686B: SM-B-597024. Substitute compatibility should be verified for your specific system.
What is the NSN for 686B?
686B is cataloged in the U.S. Government catalog under NSN 5325-01-041-9744. 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.