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129978-1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

129978-1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, overall_length: 3.000 INCHES NOMINAL IN, fastening_device_type: MACHINE BOLT, end_item_identification: SEA TEL 4009 VSAT MARINE ANTENNA, part_name_assigned_by_controlling_agency: 4009 RUBBER BUMPER REPLACEMENT KIT 129978-1. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-600-9254, 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
129978-1
NSN: 5340-01-600-9254
FSC: 5340 — Hardware, Commercial
CAGE: 2J627 — SEA TEL, INC. DBA COBHAM SATCOM DIV COBHAM SATCOM (USA)
SPECIFICATIONS
materialRUBBER
overall_length3.000 INCHES NOMINAL IN
fastening_device_typeMACHINE BOLT
end_item_identificationSEA TEL 4009 VSAT MARINE ANTENNA
part_name_assigned_by_controlling_agency4009 RUBBER BUMPER REPLACEMENT KIT 129978-1
NSN5340-01-600-9254
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 129978-1 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 BOLT
•
SUPPLEMENTARY FEATURES: CONSISTS OF THE FOLLOWING:BUMPER,RUBBER RECESSED,1-1/2OD X 3 (QUANTITY 4),115927-14;STANDOFF,HEX,M6 X 40MM (QUANTITY 2),129814-640;SCREW,SOCKET HD,M6 X 45,SS (QUANTITY 4),119973-143;WASHER,FENDER,1/4 IN.1-8 SS,114625-109;LOCTITE,271,THREADLOCKER,0.5ML (8040-01-569-4068,ADHESIVE),117319-10. MM
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
FASTENING DEVICE TYPEMACHINE BOLT
SUPPLEMENTARY FEATURESCONSISTS OF THE FOLLOWING:BUMPER,RUBBER RECESSED,1-1/2OD X 3 (QUANTITY 4),115927-14;STANDOFF,HEX,M6 X 40MM (QUANTITY 2),129814-640;SCREW,SOCKET HD,M6 X 45,SS (QUANTITY 4),119973-143;WASHER,FENDER,1/4 IN.1-8 SS,114625-109;LOCTITE,271,THREADLOCKER,0.5ML (8040-01-569-4068,ADHESIVE),117319-10. MM
OVERALL LENGTH3.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY4009 RUBBER BUMPER REPLACEMENT KIT 129978-1
END ITEM IDENTIFICATIONSEA TEL 4009 VSAT MARINE ANTENNA
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 129978-1?
129978-1 is a BUMPER.
What is the NSN for 129978-1?
129978-1 is cataloged in the U.S. Government catalog under NSN 5340-01-600-9254. This indicates validated use in U.S. government and defense supply chains.
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