Ring, Piston4310-01-571-2443

NSN 4310-01-571-2443 · NIIN 015712443

FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4310-01-571-2443 · 4310015712443 · NIIN 015712443 · 01-571-2443 · FSC 4310 Compressors and Vacuum Pumps · XM-18-C1791-8-1R1CP · 18-C1791-8-1R1 OXYGEN CLEAN · XM-18-C1791-8-1R1 · 18-C1791-8-1R1 OXYGEN CLEANCP · B8505 ITEM 4 OXYGEN CLEAN

Nearby stock numbers ← 4310-01-571-2062 Floating Piston · 4310-01-571-2458 Ring, Piston →

Features

Ring,piston — FSC 4310
Criticality Code Justification: ZZZY
Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

Identification

NSN: 4310-01-571-2443
NIIN: 015712443
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors

General Description

The Ring,piston, cataloged under National Stock Number 4310-01-571-2443, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4310-01-571-2443
Item Name	Ring,piston
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Status	ACTIVE
Criticality Code Justification	ZZZY
Reference Number Differentiating Characteristics	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

Lifecycle & Compliance

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

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
XM-18-C1791-8-1R1CP	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg
18-C1791-8-1R1 OXYGEN CLEAN	5/9 Secondary reference Rix Industries
XM-18-C1791-8-1R1	3/1 Design control — primary reference Rix Industries
18-C1791-8-1R1 OXYGEN CLEANCP	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg
B8505 ITEM 4 OXYGEN CLEAN	5/1 Secondary reference Rix Industries
B8505 ITEM 4 OXYGEN CLEANCP	5/1 Secondary reference Naval Inventory Control Point Mechanicsburg

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 4310-01-571-2443?

NSN 4310-01-571-2443 is a Ring,piston, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What are the specifications of 4310-01-571-2443?

Key specifications for 4310-01-571-2443: Criticality Code Justification: ZZZY; Special Features: COMPRESSOR. SSR NAME IS COMPRESSION RING; Part Name Assigned by Controlling Agency: COMP RING 1 INCH, 1 INCH C = .110 INCH RULON 945 IN; End Item Identification: BOOST COMPRESSOR ASSEMBLY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4310-01-571-2443 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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