5500500-26 — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

5500500-26: BACK-UP RING,PREFORMED PACKING.

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -40.0 CELSIUS AND 121.0 CELSIUS DEGC, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, special_features: ABSORBS SLIGHT AMT OF OIL, AIDING LUBRICATION; RESISTS COLD FLOW AND TENDENCY TO EXTRUDE UNDER HIGH PRESSURE, peripheral_diameter: 10.173 INCHES NOMINAL IN, center_hole_diameter: 9.963 INCHES MINIMUM AND 10.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-546-7707, 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

5500500-26

NSN: 5330-01-546-7707
FSC: 5330 — Packing and Gasket Materials
CAGE: 7H596 — GLOBAL INCORPORATED (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating	-40.0 CELSIUS AND 121.0 CELSIUS DEGC
hardness_rating	90.0 SHORE DUROMETER A NOMINAL
special_features	ABSORBS SLIGHT AMT OF OIL, AIDING LUBRICATION; RESISTS COLD FLOW AND TENDENCY TO EXTRUDE UNDER HIGH PRESSURE
peripheral_diameter	10.173 INCHES NOMINAL IN
center_hole_diameter	9.963 INCHES MINIMUM AND 10.073 INCHES MAXIMUM IN
cross-sectional_height	0.050 INCHES NOMINAL IN
end_item_identification	ACCUMULATOR 10 GAL 550500
cross-sectional_shape_style	CONTOURED FACE SOLID
NSN	5330-01-546-7707

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -40.0 CELSIUS AND 121.0 CELSIUS DEGC

•

CROSS-SECTIONAL HEIGHT: 0.050 INCHES NOMINAL IN

•

HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL

•

CROSS-SECTIONAL SHAPE STYLE: CONTOURED FACE SOLID

•

PERIPHERAL DIAMETER: 10.173 INCHES NOMINAL IN

•

CENTER HOLE DIAMETER: 9.963 INCHES MINIMUM AND 10.073 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

TEMP RATING	-40.0 CELSIUS AND 121.0 CELSIUS DEGC
CROSS-SECTIONAL HEIGHT	0.050 INCHES NOMINAL IN
HARDNESS RATING	90.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL SHAPE STYLE	CONTOURED FACE SOLID
PERIPHERAL DIAMETER	10.173 INCHES NOMINAL IN
SPECIAL FEATURES	ABSORBS SLIGHT AMT OF OIL, AIDING LUBRICATION; RESISTS COLD FLOW AND TENDENCY TO EXTRUDE UNDER HIGH PRESSURE
CENTER HOLE DIAMETER	9.963 INCHES MINIMUM AND 10.073 INCHES MAXIMUM IN
END ITEM IDENTIFICATION	ACCUMULATOR 10 GAL 550500
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5500500-26?

5500500-26 is a BACK-UP RING,PREFORMED PACKING.

What is the NSN for 5500500-26?

5500500-26 is cataloged in the U.S. Government catalog under NSN 5330-01-546-7707. This indicates validated use in U.S. government and defense supply chains.

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5500500-26 — BACK-UP RING,PREFORMED PACKING

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