PartsTable
Technical Data Sheet
Download PDF

GBA-102S — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GBA-102S: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR, end_item_identification: 2320-01-652-5208, part_name_assigned_by_controlling_agency: BUMPER, ELASTOMER .97X1.09. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-678-6797, 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
GBA-102S
NSN: 5340-01-678-6797
FSC: 5340 — Hardware, Commercial
CAGE: 38KH8 — MINER ELASTOMER PRODUCTS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
end_item_identification2320-01-652-5208
part_name_assigned_by_controlling_agencyBUMPER, ELASTOMER .97X1.09
NSN5340-01-678-6797
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GBA-102S 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
•
COLOR: BLACK
•
MATERIAL: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
TECHNICAL CHARACTERISTICS
COLORBLACK
PART NAME ASSIGNED BY CONTROLLING AGENCYBUMPER, ELASTOMER .97X1.09
END ITEM IDENTIFICATION2320-01-652-5208
MATERIALRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
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
12604767Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
4279596Reference 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
Ready to buy GBA-102S?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is GBA-102S?
GBA-102S is a BUMPER.
What parts can replace GBA-102S?
There are 2 known substitutes for GBA-102S: 12604767, 4279596. Substitute compatibility should be verified for your specific system.
What is the NSN for GBA-102S?
GBA-102S is cataloged in the U.S. Government catalog under NSN 5340-01-678-6797. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — GBA-102S

✓ 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.