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128176-1 — SUPPORT,TUBE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

128176-1: SUPPORT,TUBE.

The SUPPORT,TUBE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 15.000 IN. LG,9.000 IN.

W,0.500 IN. THK,4.125 IN. DIA CENTRALLY LOCATED HOLE,8 HOLES 0.406 IN.

DIA IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-046-3510, 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
128176-1
NSN: 5340-01-046-3510
FSC: 5340 — Hardware, Commercial
CAGE: 52151 — CONTINENTAL ELECTRONICS CORP (USA)
SPECIFICATIONS
general_characteristics_item_description15.000 IN. LG,9.000 IN. W,0.500 IN. THK,4.125 IN. DIA CENTRALLY LOCATED HOLE,8 HOLES 0.406 IN. DIA IN
NSN5340-01-046-3510
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 128176-1 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 15.000 IN. LG,9.000 IN. W,0.500 IN. THK,4.125 IN. DIA CENTRALLY LOCATED HOLE,8 HOLES 0.406 IN. DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION15.000 IN. LG,9.000 IN. W,0.500 IN. THK,4.125 IN. DIA CENTRALLY LOCATED HOLE,8 HOLES 0.406 IN. DIA 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

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 128176-1?
128176-1 is a SUPPORT,TUBE.
What is the NSN for 128176-1?
128176-1 is cataloged in the U.S. Government catalog under NSN 5340-01-046-3510. 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.