PartsTable TECHNICAL DATA SHEET

NSN 4310-01-706-4173Government record, cited

Four Stage Float4310-01-706-4173

NSN 4310-01-706-4173 · NIIN 017064173 · Part number A8-20421

Rix Industries · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 28953

Government record, cited

NSN 4310-01-706-4173 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-706-4173. Manufacturer of record part number: A8-20421.

Also searched as 4310-01-706-4173 · 4310017064173 · NIIN 017064173 · 01-706-4173 · FSC 4310 Compressors and Vacuum Pumps · CAGE 28953 · A8-20421 · 20140 · 20140 FIND 1

Nearby stock numbers ← 4310-01-706-4138 Ring, Piston · 4310-01-706-4289 Fifth Stage Piston →

Features

Four Stage Float — FSC 4310
1 manufacturer part number on file
Manufacturer of record: Rix Industries

Identification

NSN: 4310-01-706-4173
NIIN: 017064173
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: A8-20421
Manufacturer: Rix Industries

General Description

The Four Stage Float, cataloged under National Stock Number 4310-01-706-4173, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Rix Industries. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Four Stage Float
FSC / FSG	4310 — Compressors and Vacuum Pumps (FSG 43)
Manufacturers	Rix Industries (CAGE 28953)

Technical Specifications

Parameter	Value
NSN	4310-01-706-4173
Primary Part Number	A8-20421
Item Name	Four Stage Float
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Rix Industries
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
A8-20421 PRIMARY	Rix Industries (USA)

Reference documents

Reference	Meaning
20140	D/9 Drawing number reference only Rix Industries
20140 FIND 1	C/1 Advisory reference — outside the item-of-supply concept Rix Industries

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 4310-01-706-4173?

NSN 4310-01-706-4173 is a Four Stage Float, manufactured by Rix Industries, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-706-4173?

NSN 4310-01-706-4173 has 1 manufacturer part number on file: A8-20421 (Rix Industries).

Is NSN 4310-01-706-4173 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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