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9102-A — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9102-A: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.1250 INCHES NOMINAL IN, overall_height: 0.2500 INCHES NOMINAL IN, style_designator: DONUT TOP COUNTERBORED, first_counterbore_depth: 0.1250 INCHES NOMINAL IN, first_counterbore_diameter: 0.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-805-6790, 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
9102-A
NSN: 5340-00-805-6790
FSC: 5340 — Hardware, Commercial
CAGE: 77969 — RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD. DBA RUBBERCRAFT CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.1250 INCHES NOMINAL IN
overall_height0.2500 INCHES NOMINAL IN
style_designatorDONUT TOP COUNTERBORED
first_counterbore_depth0.1250 INCHES NOMINAL IN
first_counterbore_diameter0.2500 INCHES NOMINAL IN
outside/top_flange_diameter0.5000 INCHES NOMINAL IN
NSN5340-00-805-6790
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9102-A 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
•
OUTSIDE/TOP FLANGE DIAMETER: 0.5000 INCHES NOMINAL IN
•
FIRST COUNTERBORE DIAMETER: 0.2500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.1250 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: RUBBER SYNTHETIC
•
HOLE DIAMETER: 0.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2500 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.5000 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER0.2500 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH0.1250 INCHES NOMINAL IN
COLORBLACK
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.1250 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 2
SM-C-804691-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11553662Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9102-A?
9102-A is a BUMPER.
What parts can replace 9102-A?
There are 2 known substitutes for 9102-A: SM-C-804691-1, 11553662. Substitute compatibility should be verified for your specific system.
What is the NSN for 9102-A?
9102-A is cataloged in the U.S. Government catalog under NSN 5340-00-805-6790. 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.