PartsTable TECHNICAL DATA SHEET

NSN 4310-01-259-2126Government record, cited

Pin, Piston4310-01-259-2126

NSN 4310-01-259-2126 · NIIN 012592126 · Part number 31535214

W B Arnold Company, Inc. · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 2H266

Government record, cited

NSN 4310-01-259-2126 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-259-2126. Manufacturer of record part number: 31535214.

Also searched as 4310-01-259-2126 · 4310012592126 · NIIN 012592126 · 01-259-2126 · FSC 4310 Compressors and Vacuum Pumps · CAGE 2H266 · 31535214 · 3155214

Nearby stock numbers ← 4310-01-259-2082 Guide, Cylinder, Comp · 4310-01-259-2144 Piston, Compressor →

Features

Pin,piston — FSC 4310
1 manufacturer part number on file
Manufacturer of record: W B Arnold Company, Inc.

Identification

NSN: 4310-01-259-2126
NIIN: 012592126
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 31535214
Manufacturer: W B Arnold Company, Inc.

General Description

The Pin,piston, cataloged under National Stock Number 4310-01-259-2126, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is W B Arnold Company, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Pin,piston
FSC / FSG	4310 — Compressors and Vacuum Pumps (FSG 43)
Manufacturers	W B Arnold Company, Inc. (CAGE 2H266)

Technical Specifications

Parameter	Value
NSN	4310-01-259-2126
Primary Part Number	31535214
Item Name	Pin,piston
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	W B Arnold Company, Inc.
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
31535214	W B Arnold Company, Inc. (USA)

Reference documents

Reference	Meaning
31535214	5/9 Secondary reference Hatlapa Marine Equipment Ltd
31535214	3/9 Design control — primary reference Jhl and Associates Llc Dba Marinsolve
31535214	5/9 Secondary reference Wartsila Water Systems Limited
3155214	5/9 Secondary reference W B Arnold Company, Inc.

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 4310-01-259-2126?

NSN 4310-01-259-2126 is a Pin,piston, manufactured by W B Arnold Company, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-259-2126?

NSN 4310-01-259-2126 has 1 manufacturer part number on file: 31535214 (W B Arnold Company, Inc.).

Is NSN 4310-01-259-2126 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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