1937X — PIN,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1937X: PIN,PISTON.

The PIN,PISTON is a the manufacturer industrial component. Key specifications include plug_type: PIN RETAINING, body_style: PLAIN ENDS, body_length: 1.6250 INCHES NOMINAL IN, overall_length: 1.906 INCHES NOMINAL IN, outside_diameter: 0.87470 INCHES MINIMUM AND 0.87490 INCHES MAXIMUM IN, casehardening_indicator: CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-351-2121, 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

1937X

NSN: 4310-00-351-2121
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 49576 — QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR (USA)

SPECIFICATIONS

plug_type	PIN RETAINING
body_style	PLAIN ENDS
body_length	1.6250 INCHES NOMINAL IN
overall_length	1.906 INCHES NOMINAL IN
outside_diameter	0.87470 INCHES MINIMUM AND 0.87490 INCHES MAXIMUM IN
casehardening_indicator	CASEHARDENED
metallic_hardness_rating	64.0 MINIMUM ROCKWELL SUPERFICIAL 45-N AND 70.0 MAXIMUM ROCKWELL SUPERFICIAL 45-N
NSN	4310-00-351-2121

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: PLAIN ENDS

•

OUTSIDE DIAMETER: 0.87470 INCHES MINIMUM AND 0.87490 INCHES MAXIMUM IN

•

PLUG TYPE: PIN RETAINING

•

BODY LENGTH: 1.6250 INCHES NOMINAL IN

•

CASEHARDENING INDICATOR: CASEHARDENED

•

METALLIC HARDNESS RATING: 64.0 MINIMUM ROCKWELL SUPERFICIAL 45-N AND 70.0 MAXIMUM ROCKWELL SUPERFICIAL 45-N

TECHNICAL CHARACTERISTICS

BODY STYLE	PLAIN ENDS
OVERALL LENGTH	1.906 INCHES NOMINAL IN
OUTSIDE DIAMETER	0.87470 INCHES MINIMUM AND 0.87490 INCHES MAXIMUM IN
PLUG TYPE	PIN RETAINING
BODY LENGTH	1.6250 INCHES NOMINAL IN
CASEHARDENING INDICATOR	CASEHARDENED
METALLIC HARDNESS RATING	64.0 MINIMUM ROCKWELL SUPERFICIAL 45-N AND 70.0 MAXIMUM ROCKWELL SUPERFICIAL 45-N

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 1937X?

1937X is a PIN,PISTON.

What is the NSN for 1937X?

1937X is cataloged in the U.S. Government catalog under NSN 4310-00-351-2121. This indicates validated use in U.S. government and defense supply chains.

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1937X — PIN,PISTON

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