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TCB-7B — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TCB-7B: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, special_features: FREE HT 2.25"; FREE TOP BULGE DIA 3.45"; SOLID HT 0.67"; BULGE @ SOLID HT 5.25"; PEAK DYNAMIC FORCE 71,000 LBS LBS, fastening_device_size: 1/2-13 SOCKET HEAD CAP SCREW, fastening_device_type: MACHINE SCREW, part_name_assigned_by_controlling_agency: CRANE BUMPER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-588-5798, 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
TCB-7B
NSN: 5340-01-588-5798
FSC: 5340 — Hardware, Commercial
CAGE: 38KH8 — MINER ELASTOMER PRODUCTS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER
special_featuresFREE HT 2.25"; FREE TOP BULGE DIA 3.45"; SOLID HT 0.67"; BULGE @ SOLID HT 5.25"; PEAK DYNAMIC FORCE 71,000 LBS LBS
fastening_device_size1/2-13 SOCKET HEAD CAP SCREW
fastening_device_typeMACHINE SCREW
part_name_assigned_by_controlling_agencyCRANE BUMPER
NSN5340-01-588-5798
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TCB-7B 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
•
FASTENING DEVICE TYPE: MACHINE SCREW
•
COLOR: BLACK
•
FASTENING DEVICE SIZE: 1/2-13 SOCKET HEAD CAP SCREW
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
FASTENING DEVICE TYPEMACHINE SCREW
COLORBLACK
SPECIAL FEATURESFREE HT 2.25"; FREE TOP BULGE DIA 3.45"; SOLID HT 0.67"; BULGE @ SOLID HT 5.25"; PEAK DYNAMIC FORCE 71,000 LBS LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYCRANE BUMPER
FASTENING DEVICE SIZE1/2-13 SOCKET HEAD CAP SCREW
MATERIALRUBBER
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

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 TCB-7B?
TCB-7B is a BUMPER.
What is the NSN for TCB-7B?
TCB-7B is cataloged in the U.S. Government catalog under NSN 5340-01-588-5798. This indicates validated use in U.S. government and defense supply chains.
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