PartsTable TECHNICAL DATA SHEET

NSN 4310-01-191-4447Government record, cited

Piston, Compressor4310-01-191-4447

NSN 4310-01-191-4447 · NIIN 011914447 · Part number C11545/44

Leroi International Inc Dba Compair Leroi · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 1XBP3

Government record, cited

NSN 4310-01-191-4447 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-191-4447. Manufacturer of record part number: C11545/44.

Also searched as 4310-01-191-4447 · 4310011914447 · NIIN 011914447 · 01-191-4447 · FSC 4310 Compressors and Vacuum Pumps · CAGE 1XBP3 · C11545/44 · 0071643 · 0071643

Nearby stock numbers ← 4310-01-191-4391 Filter Element, Intake Air Cleane · 4310-01-191-4477 Cylinder Sleeve →

Features

Piston,compressor — FSC 4310
2 manufacturer part numbers on file
Manufacturer of record: Leroi International Inc Dba Compair Leroi

Identification

NSN: 4310-01-191-4447
NIIN: 011914447
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: C11545/44
Manufacturer: Leroi International Inc Dba Compair Leroi

General Description

The Piston,compressor, cataloged under National Stock Number 4310-01-191-4447, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Leroi International Inc Dba Compair Leroi. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4310-01-191-4447
Primary Part Number	C11545/44
Item Name	Piston,compressor
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Leroi International Inc Dba Compair Leroi
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
0071643	Leroi International Inc Dba Compair Leroi (USA)
C11545/44 PRIMARY	Leroi International Inc Dba Compair Leroi (USA)

Reference documents

Reference	Meaning
0071643	5/9 Secondary reference Compair Kellogg Div of Robertshaw Controls Co
C11545/44	3/9 Design control — primary reference Compair Kellogg Div of Robertshaw Controls Co

No interchangeability data on file.

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

COMPRESSOR UNIT,RECIPROCATING

4310-00-001-0059

4310-00-001-0059 · Item name not on file

4310-00-001-2044

MOUNTING PAD,TANK,PRESSURE

4310-00-001-3477

PARTS KIT,VACUUM PUMP

4310-00-001-3493

VACUUM PUMP,ROTARY

4310-00-001-6194

4310-00-001-6194 · Item name not on file

4310-00-001-6381

4310-00-001-6381 · Item name not on file

4310-00-001-7755

PARTS KIT,VACUUM PUMP

Frequently Asked Questions

What is NSN 4310-01-191-4447?

NSN 4310-01-191-4447 is a Piston,compressor, manufactured by Leroi International Inc Dba Compair Leroi, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-191-4447?

NSN 4310-01-191-4447 has 2 manufacturer part numbers on file: 0071643 (Leroi International Inc Dba Compair Leroi), C11545/44 (Leroi International Inc Dba Compair Leroi).

What are the specifications of C11545/44?

Key specifications for C11545/44: Special Features: LOW PRESSURE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4310-01-191-4447 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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