CW-556J — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

CW-556J: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, special_features: MATERIAL SPEC - POLYTETRAFLUOROETHYLENE, PTFE RESIN COMPOUND, ASTM D4894, TYPE II, material_document_and_classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: BACKING RING (SHELL AND FLANGE O-RING). This part is cataloged in the U.S.

Government catalog under NSN 5325-01-481-5478, 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

CW-556J

NSN: 5325-01-481-5478
FSC: 5325 — Fastening Devices
CAGE: 65427 — DC FABRICATORS INC (USA)

SPECIFICATIONS

material	PLASTIC POLYTETRAFLUOROETHYLENE
special_features	MATERIAL SPEC - POLYTETRAFLUOROETHYLENE, PTFE RESIN COMPOUND, ASTM D4894, TYPE II
material_document_and_classification	MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agency	BACKING RING (SHELL AND FLANGE O-RING)
NSN	5325-01-481-5478

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE

•

MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE

TECHNICAL CHARACTERISTICS

MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURES	MATERIAL SPEC - POLYTETRAFLUOROETHYLENE, PTFE RESIN COMPOUND, ASTM D4894, TYPE II
PART NAME ASSIGNED BY CONTROLLING AGENCY	BACKING RING (SHELL AND FLANGE O-RING)
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE

OTHER ITEMS IN FSC 5325 — Fastening Devices

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

5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317

SUBSTITUTES & CROSS-REFERENCES 1

CW-2300DFPN23-625Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 CW-556J?

CW-556J is a RING,RETAINING.

What parts can replace CW-556J?

There is 1 known substitute for CW-556J: CW-2300DFPN23-625. Substitute compatibility should be verified for your specific system.

What is the NSN for CW-556J?

CW-556J is cataloged in the U.S. Government catalog under NSN 5325-01-481-5478. This indicates validated use in U.S. government and defense supply chains.

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