1173N — PISTON,COMPRESSOR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1173N: PISTON,COMPRESSOR.

The PISTON,COMPRESSOR is a the manufacturer industrial component. Key specifications include diameter: 6.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY, head_style: FLAT, oil_groove: INCLUDED, skirt_type: SOLID, overall_height: 4.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-524-1368, 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

1173N

NSN: 4310-00-524-1368
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)

SPECIFICATIONS

diameter	6.500 INCHES NOMINAL IN
material	ALUMINUM ALLOY
head_style	FLAT
oil_groove	INCLUDED
skirt_type	SOLID
overall_height	4.500 INCHES NOMINAL IN
surface_finish	FINISHED
oil_passage_type	HOLE
pin_hole_bushing	NOT INCLUDED
pinhole_diameter	1.112 INCHES NOMINAL IN
ring_groove_width	0.155 INCHES NOMINAL AND 0.252 INCHES NOMINAL IN
ring_groove_diameter	5.956 INCHES NOMINAL IN
NSN	4310-00-524-1368

COMPONENT DIAGRAM

KEY FEATURES

•

RING GROOVE WIDTH: 0.155 INCHES NOMINAL AND 0.252 INCHES NOMINAL IN

•

DISTANCE BETWEEN PIN BOSSES: 2.635 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,NO. 4,AND NO. 5 POSTIONS PISTON

•

OIL PASSAGE TYPE: HOLE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	4.500 INCHES NOMINAL IN
RING GROOVE WIDTH	0.155 INCHES NOMINAL AND 0.252 INCHES NOMINAL IN
DISTANCE BETWEEN PIN BOSSES	2.635 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,NO. 4,AND NO. 5 POSTIONS PISTON
OIL PASSAGE TYPE	HOLE
DIAMETER	6.500 INCHES NOMINAL IN
RING GROOVE DIAMETER	5.956 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

PST157ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1122NReference document

Same NSN cross-reference

Reference document — Secondary reference

3203800Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1173N?

1173N is a PISTON,COMPRESSOR.

What parts can replace 1173N?

There are 3 known substitutes for 1173N: PST157A, 1122N, 3203800. Substitute compatibility should be verified for your specific system.

What is the NSN for 1173N?

1173N is cataloged in the U.S. Government catalog under NSN 4310-00-524-1368. This indicates validated use in U.S. government and defense supply chains.

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1173N — PISTON,COMPRESSOR

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