MS28774-431CP — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

MS28774-431CP: BACK-UP RING,PREFORMED PACKING.

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC, special_features: MATERIAL IS TETRAFLUOROETHYLENE, peripheral_diameter: 5.773 INCHES NOMINAL IN, center_hole_diameter: 5.301 INCHES NOMINAL IN, cross-sectional_height: 0.110 INCHES NOMINAL IN, cross-sectional_shape_style: SINGLE TURN SPIRAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-553-4644, 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

MS28774-431CP

NSN: 5330-01-553-4644
FSC: 5330 — Packing and Gasket Materials
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)

SPECIFICATIONS

material	PLASTIC
special_features	MATERIAL IS TETRAFLUOROETHYLENE
peripheral_diameter	5.773 INCHES NOMINAL IN
center_hole_diameter	5.301 INCHES NOMINAL IN
cross-sectional_height	0.110 INCHES NOMINAL IN
cross-sectional_shape_style	SINGLE TURN SPIRAL
departure_from_cited_document	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
criticality_code_justification	ZZZW
NSN	5330-01-553-4644

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.110 INCHES NOMINAL IN

•

CRITICALITY CODE JUSTIFICATION: ZZZW

•

CROSS-SECTIONAL SHAPE STYLE: SINGLE TURN SPIRAL

•

DEPARTURE FROM CITED DOCUMENT: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

•

PERIPHERAL DIAMETER: 5.773 INCHES NOMINAL IN

•

CENTER HOLE DIAMETER: 5.301 INCHES NOMINAL IN

•

MATERIAL: PLASTIC

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.110 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION	ZZZW
CROSS-SECTIONAL SHAPE STYLE	SINGLE TURN SPIRAL
DEPARTURE FROM CITED DOCUMENT	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
PERIPHERAL DIAMETER	5.773 INCHES NOMINAL IN
SPECIAL FEATURES	MATERIAL IS TETRAFLUOROETHYLENE
CENTER HOLE DIAMETER	5.301 INCHES NOMINAL IN
MATERIAL	PLASTIC

SUBSTITUTES & CROSS-REFERENCES 6

803-INC6701-A ITEM NO.21CPSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

54-94-7431MRCPSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

54-94-7431MRReference document

Same NSN cross-reference

Reference document — Secondary reference

MS28774-431Reference document

Same NSN cross-reference

Reference document — Secondary reference

CD-023-42-21CPReference document

Same NSN cross-reference

Reference document — Design control — primary reference

803-INC6701-A ITEM NO.12Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 MS28774-431CP?

MS28774-431CP is a BACK-UP RING,PREFORMED PACKING.

What parts can replace MS28774-431CP?

There are 6 known substitutes for MS28774-431CP: 803-INC6701-A ITEM NO.21CP, 54-94-7431MRCP, 54-94-7431MR and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS28774-431CP?

MS28774-431CP is cataloged in the U.S. Government catalog under NSN 5330-01-553-4644. This indicates validated use in U.S. government and defense supply chains.

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MS28774-431CP — BACK-UP RING,PREFORMED PACKING

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