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1021B — COMPRESSOR,RECIPROCATING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1021B: COMPRESSOR,RECIPROCATING.

The COMPRESSOR,RECIPROCATING is a the manufacturer industrial component. Key specifications include special_features: 2.5 GALLONS OF AIR STORAGE TANKS, discharge_pressure: 100.0 POUNDS PER SQUARE INCH GAGE LBS, discharge_flow_rate: 1.5 CUBIC FEET PER MINUTE, part_name_assigned_by_controlling_agency: COMPRESSOR. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-667-7338, 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
1021B
NSN: 4310-01-667-7338
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 0R4B5 — KEISER CORPORATION (USA)
SPECIFICATIONS
special_features2.5 GALLONS OF AIR STORAGE TANKS
discharge_pressure100.0 POUNDS PER SQUARE INCH GAGE LBS
discharge_flow_rate1.5 CUBIC FEET PER MINUTE
part_name_assigned_by_controlling_agencyCOMPRESSOR
NSN4310-01-667-7338
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COMPRESSOR,RECIPROCATING TITLE COMPONENT PN 1021B MFR COMPRESSOR,RECIPROCATI
KEY FEATURES
•
DISCHARGE PRESSURE: 100.0 POUNDS PER SQUARE INCH GAGE LBS
•
DISCHARGE FLOW RATE: 1.5 CUBIC FEET PER MINUTE
TECHNICAL CHARACTERISTICS
DISCHARGE PRESSURE100.0 POUNDS PER SQUARE INCH GAGE LBS
SPECIAL FEATURES2.5 GALLONS OF AIR STORAGE TANKS
PART NAME ASSIGNED BY CONTROLLING AGENCYCOMPRESSOR
DISCHARGE FLOW RATE1.5 CUBIC FEET PER MINUTE
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 1021B?
1021B is a COMPRESSOR,RECIPROCATING.
What is the NSN for 1021B?
1021B is cataloged in the U.S. Government catalog under NSN 4310-01-667-7338. 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.