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SBS-100 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SBS-100: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: ALUMINUM ALLOY 7075, overall_height: 1.425 INCHES NOMINAL IN, end_hole_diameter: 0.440 INCHES NOMINAL IN, surface_treatment: ANODIZE, body_inside_diameter: 0.688 INCHES NOMINAL IN, body_outside_diameter: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-729-0649, 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
SBS-100
NSN: 5340-01-729-0649
FSC: 5340 — Hardware, Commercial
CAGE: 7PZC6 — TAC-CLAMP, LLC DBA BLACKBRIDGE DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
overall_height1.425 INCHES NOMINAL IN
end_hole_diameter0.440 INCHES NOMINAL IN
surface_treatmentANODIZE
body_inside_diameter0.688 INCHES NOMINAL IN
body_outside_diameter0.875 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySPRING BARREL SLEEVE
NSN5340-01-729-0649
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SBS-100 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
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.688 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY 7075
•
END HOLE DIAMETER: 0.440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.425 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.688 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING BARREL SLEEVE
MATERIALALUMINUM ALLOY 7075
END HOLE DIAMETER0.440 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
BD76205-18-8-3-9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SBS-100?
SBS-100 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace SBS-100?
There is 1 known substitute for SBS-100: BD76205-18-8-3-9. Substitute compatibility should be verified for your specific system.
What is the NSN for SBS-100?
SBS-100 is cataloged in the U.S. Government catalog under NSN 5340-01-729-0649. 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.