Expansion Bellows4470-01-683-8508

NSN 4470-01-683-8508 · NIIN 016838508 · Part number 26042800018

Fairbanks Morse, Llc · FSC 4470 — Nuclear Reactors · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 7PZX0

Government record, cited

NSN 4470-01-683-8508 — this item is cataloged by the U.S. Government under National Stock Number 4470-01-683-8508. Manufacturer of record part number: 26042800018.

Also searched as 4470-01-683-8508 · 4470016838508 · NIIN 016838508 · 01-683-8508 · FSC 4470 Nuclear Reactors · CAGE 7PZX0 · 26042800018

Nearby stock numbers ← 4470-01-680-2231 Position, Detector · 4470-01-685-8545 Cabinet, Converter →

Features

Expansion Bellows — FSC 4470
1 manufacturer part number on file
Manufacturer of record: Fairbanks Morse, Llc

Identification

NSN: 4470-01-683-8508
NIIN: 016838508
FSC: 4470 — Nuclear Reactors
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: 26042800018
Manufacturer: Fairbanks Morse, Llc

General Description

The Expansion Bellows, cataloged under National Stock Number 4470-01-683-8508, is classified within Federal Supply Class 4470 (Nuclear Reactors) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4470-01-683-8508
Primary Part Number	26042800018
Item Name	Expansion Bellows
FSC / FSG	4470 / 44 — Nuclear Reactors
Manufacturer	Fairbanks Morse, 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
26042800018 PRIMARY	Fairbanks Morse, Llc (USA)

No interchangeability data on file.

Other items in FSC 4470 — Nuclear Reactors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

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4470-00-001-4390

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4470-00-001-4391 · Item name not on file

4470-00-001-4392

4470-00-001-4392 · Item name not on file

4470-00-001-4393

4470-00-001-4393 · Item name not on file

4470-00-001-4394

4470-00-001-4394 · Item name not on file

Frequently Asked Questions

What is NSN 4470-01-683-8508?

NSN 4470-01-683-8508 is a Expansion Bellows, manufactured by Fairbanks Morse, Llc, classified under FSC 4470, Nuclear Reactors. Status: active.

What part numbers are listed for NSN 4470-01-683-8508?

NSN 4470-01-683-8508 has 1 manufacturer part number on file: 26042800018 (Fairbanks Morse, Llc).

What are the specifications of 26042800018?

Key specifications for 26042800018: Part Name Assigned by Controlling Agency: EXPANSION BELLOW. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4470-01-683-8508 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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