PartsTable TECHNICAL DATA SHEET

NSN 4310-01-642-8340Government record, cited

Ring, Piston4310-01-642-8340

NSN 4310-01-642-8340 · NIIN 016428340 · Part number 090 580 2910

Nahi Llc · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 0XA44

Government record, cited

NSN 4310-01-642-8340 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-642-8340. Manufacturer of record part number: 090 580 2910.

Also searched as 4310-01-642-8340 · 4310016428340 · NIIN 016428340 · 01-642-8340 · FSC 4310 Compressors and Vacuum Pumps · CAGE 0XA44 · 090 580 2910 · LIST 002260 ITEM 28

Nearby stock numbers ← 4310-01-642-8018 Compressor Tank Kit · 4310-01-642-8713 Cover, Air Compressor →

Features

Ring,piston — FSC 4310
2 manufacturer part numbers on file
Manufacturer of record: Nahi Llc

Identification

NSN: 4310-01-642-8340
NIIN: 016428340
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 090 580 2910
Manufacturer: Nahi Llc

General Description

The Ring,piston, cataloged under National Stock Number 4310-01-642-8340, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Nahi Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Ring,piston
FSC / FSG	4310 — Compressors and Vacuum Pumps (FSG 43)
Manufacturers	Nahi Llc (CAGE 0XA44); Black Bruin Oy (CAGE A215G)

Technical Specifications

Parameter	Value
NSN	4310-01-642-8340
Primary Part Number	090 580 2910
Item Name	Ring,piston
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Nahi Llc
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
090 580 2910 PRIMARY	Nahi Llc (USA)
090 580 2910	Black Bruin Oy (FIN)

Reference documents

Reference	Meaning
LIST 002260 ITEM 28	5/1 Secondary reference Nahi Llc

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 4310-01-642-8340?

NSN 4310-01-642-8340 is a Ring,piston, manufactured by Nahi Llc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-642-8340?

NSN 4310-01-642-8340 has 2 manufacturer part numbers on file: 090 580 2910 (Nahi Llc), 090 580 2910 (Black Bruin Oy).

Is NSN 4310-01-642-8340 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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