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Technical Data Sheet
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08-658 — BAR,BUCKING,RIVET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

08-658: BAR,BUCKING,RIVET.

The BAR,BUCKING,RIVET is a the manufacturer industrial component. Key specifications include overall_length: 3.75 INCHES NOMINAL IN, special_features: RIVET;WEIGHT-1.3 POUNDS LBS, rectangular_end_width: 2.5 INCHES NOMINAL IN, rectangular_end_height: 1.0 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: BUCKING BAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-957-3561, 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
08-658
NSN: 5340-00-957-3561
NIINs: 009573561, 016862947
FSC: 5340 — Hardware, Commercial
CAGE: S0172 — DE LA RUE GIORI S.A. (CHE)
SPECIFICATIONS
overall_length3.75 INCHES NOMINAL IN
special_featuresRIVET;WEIGHT-1.3 POUNDS LBS
rectangular_end_width2.5 INCHES NOMINAL IN
rectangular_end_height1.0 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyBUCKING BAR
NSN5340-00-957-3561
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 08-658 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
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 08-658?
08-658 is a BAR,BUCKING,RIVET.
What is the NSN for 08-658?
08-658 is cataloged in the U.S. Government catalog under NSN 5340-00-957-3561. This indicates validated use in U.S. government and defense supply chains.
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