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550198-1 — HUB,ROLL,RECORDING PAPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

550198-1: HUB,ROLL,RECORDING PAPER.

The HUB,ROLL,RECORDING PAPER is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. This part is cataloged in the U.S. Government catalog under NSN 5340-01-177-0009, 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
550198-1
NSN: 5340-01-177-0009
FSC: 5340 — Hardware, Commercial
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
Part Number550198-1
NSN5340-01-177-0009
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 550198-1 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: CONSISTS OF METAL BAR 0.2499 TO 0.2497 IN. DIA WITH TWO GROOVES,EACH 0.0384 TO 0.0212 IN. DEEP AND 0.029 TO 0.032 IN. WIDE; FIRST GROOVE 0.120 IN. FROM CHAMFERED END,SECOND GROOVE 0.670 IN. FROM SAME END; BAR IS 1.640 TO 1.645 IN. LG FROM CHAMFERED END TO BASE OF CIRCULAR CAP AND PASSES THROUGH CAP TO END FLUSH WITH TOP OR PROJECTING 0.020 IN. ABOVE IT; HOLE DRILLED THROUGH BAR AND CAP 0.1245 TO 0.1250 IN. DIA IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF METAL BAR 0.2499 TO 0.2497 IN. DIA WITH TWO GROOVES,EACH 0.0384 TO 0.0212 IN. DEEP AND 0.029 TO 0.032 IN. WIDE; FIRST GROOVE 0.120 IN. FROM CHAMFERED END,SECOND GROOVE 0.670 IN. FROM SAME END; BAR IS 1.640 TO 1.645 IN. LG FROM CHAMFERED END TO BASE OF CIRCULAR CAP AND PASSES THROUGH CAP TO END FLUSH WITH TOP OR PROJECTING 0.020 IN. ABOVE IT; HOLE DRILLED THROUGH BAR AND CAP 0.1245 TO 0.1250 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 550198-1?
550198-1 is a HUB,ROLL,RECORDING PAPER.
What is the NSN for 550198-1?
550198-1 is cataloged in the U.S. Government catalog under NSN 5340-01-177-0009. This indicates validated use in U.S. government and defense supply chains.
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