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3R28771 — SEPARATOR,SLUDGE,COMPRESSOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3R28771: SEPARATOR,SLUDGE,COMPRESSOR.

The SEPARATOR,SLUDGE,COMPRESSOR is a the manufacturer industrial component. Key specifications include material: STEEL BODY, special_features: 14.250 IN. LG;2.125 IN.

OD;W/ 4 0.460 IN. MTG HOLES IN, inlet_bolt_circle_diameter: 2.313 INCHES NOMINAL IN, inlet_flange_outside_diameter: 3.375 INCHES NOMINAL IN, inlet_connection_type_and_quantity: 1 PLAIN FACE FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-678-9306, 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
3R28771
NSN: 4310-00-678-9306
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
materialSTEEL BODY
special_features14.250 IN. LG;2.125 IN. OD;W/ 4 0.460 IN. MTG HOLES IN
inlet_bolt_circle_diameter2.313 INCHES NOMINAL IN
inlet_flange_outside_diameter3.375 INCHES NOMINAL IN
inlet_connection_type_and_quantity1 PLAIN FACE FLANGE
NSN4310-00-678-9306
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEPARATOR,SLUDGE,COMPRESSOR TITLE COMPONENT PN 3R28771 MFR SEPARATOR,SLUDGE,COMPR
KEY FEATURES
•
INLET BOLT CIRCLE DIAMETER: 2.313 INCHES NOMINAL IN
•
INLET FLANGE OUTSIDE DIAMETER: 3.375 INCHES NOMINAL IN
•
INLET CONNECTION TYPE AND QUANTITY: 1 PLAIN FACE FLANGE
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS
INLET BOLT CIRCLE DIAMETER2.313 INCHES NOMINAL IN
INLET FLANGE OUTSIDE DIAMETER3.375 INCHES NOMINAL IN
SPECIAL FEATURES14.250 IN. LG;2.125 IN. OD;W/ 4 0.460 IN. MTG HOLES IN
INLET CONNECTION TYPE AND QUANTITY1 PLAIN FACE FLANGE
MATERIALSTEEL BODY
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3R28771?
3R28771 is a SEPARATOR,SLUDGE,COMPRESSOR.
What is the NSN for 3R28771?
3R28771 is cataloged in the U.S. Government catalog under NSN 4310-00-678-9306. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.