PST552A — PISTON ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PST552A: PISTON ASSEMBLY.

The PISTON ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4310-00-339-0699, 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

PST552A

NSN: 4310-00-339-0699
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)

SPECIFICATIONS

Part Number	PST552A
NSN	4310-00-339-0699

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY; 6.375 IN. OD BODY; 2.406 IN. O/A LG; 0.375 IN. DIA CENTER HOLE; CENTER HOLE RECESSED ON ONE SIDE; 1.000 IN. DIA BY 0.812 IN. DEEP; 4 RING GROOVES,3 GROOVES 0.250 IN. W BY 5.500 IN. DIA,1 GROOVE 0.375 IN. W BY 5.500 IN. DIA IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

ALUMINUM ALLOY; 6.375 IN. OD BODY; 2.406 IN. O/A LG; 0.375 IN. DIA CENTER HOLE; CENTER HOLE RECESSED ON ONE SIDE; 1.000 IN. DIA BY 0.812 IN. DEEP; 4 RING GROOVES,3 GROOVES 0.250 IN. W BY 5.500 IN. DIA,1 GROOVE 0.375 IN. W BY 5.500 IN. DIA IN

OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps

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

4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755

SUBSTITUTES & CROSS-REFERENCES 1

PST551AReference 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 PST552A?

PST552A is a PISTON ASSEMBLY.

What parts can replace PST552A?

There is 1 known substitute for PST552A: PST551A. Substitute compatibility should be verified for your specific system.

What is the NSN for PST552A?

PST552A is cataloged in the U.S. Government catalog under NSN 4310-00-339-0699. This indicates validated use in U.S. government and defense supply chains.

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PST552A — PISTON ASSEMBLY

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