PST406 — PISTON,COMPRESSOR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PST406: PISTON,COMPRESSOR.

The PISTON,COMPRESSOR is a the manufacturer industrial component. Key specifications include diameter: 4.875 INCHES NOMINAL IN, material: ALUMINUM, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SOLID, overall_height: 3.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-034-2995, 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

PST406

NSN: 4310-01-034-2995
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

diameter	4.875 INCHES NOMINAL IN
material	ALUMINUM
head_style	FLAT
oil_groove	NOT INCLUDED
skirt_type	SOLID
overall_height	3.500 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	HOLE
pin_hole_bushing	INCLUDED
ring_groove_width	0.125 INCHES NOMINAL AND 0.188 INCHES NOMINAL IN
ring_groove_diameter	4.500 INCHES NOMINAL IN
ring_groove_quantity	4
NSN	4310-01-034-2995

COMPONENT DIAGRAM

KEY FEATURES

•

RING GROOVE WIDTH: 0.125 INCHES NOMINAL AND 0.188 INCHES NOMINAL IN

•

DISTANCE BETWEEN PIN BOSSES: 2.187 INCHES NOMINAL IN

•

INTEGRAL CONNECTING ROD: NOT INCLUDED

•

RETAINING RING GROOVE: INCLUDED

•

SURFACE FINISH: FINISHED

•

RING GROOVE POSITION AND QUANTITY: NO.1,NO.2,NO.3 AND NO.4 POSITIONS PISTON

•

OIL PASSAGE TYPE: HOLE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	3.500 INCHES NOMINAL IN
RING GROOVE WIDTH	0.125 INCHES NOMINAL AND 0.188 INCHES NOMINAL IN
DISTANCE BETWEEN PIN BOSSES	2.187 INCHES NOMINAL IN
INTEGRAL CONNECTING ROD	NOT INCLUDED
RETAINING RING GROOVE	INCLUDED
SURFACE FINISH	FINISHED
RING GROOVE POSITION AND QUANTITY	NO.1,NO.2,NO.3 AND NO.4 POSITIONS PISTON
OIL PASSAGE TYPE	HOLE
DIAMETER	4.875 INCHES NOMINAL IN
RING GROOVE DIAMETER	4.500 INCHES NOMINAL 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

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 PST406?

PST406 is a PISTON,COMPRESSOR.

What is the NSN for PST406?

PST406 is cataloged in the U.S. Government catalog under NSN 4310-01-034-2995. This indicates validated use in U.S. government and defense supply chains.

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PST406 — PISTON,COMPRESSOR

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