PartsTable TECHNICAL DATA SHEET

NSN 2825-01-281-1295Government record, cited

Valve, Bypass2825-01-281-1295

NSN 2825-01-281-1295 · NIIN 012811295 · Part number T58531

Fairbanks Morse, Llc · FSC 2825 — Steam Turbines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 7PZX0

Government record, cited

NSN 2825-01-281-1295 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-281-1295. Manufacturer of record part number: T58531.

Also searched as 2825-01-281-1295 · 2825012811295 · NIIN 012811295 · 01-281-1295 · FSC 2825 Steam Turbines and Components · CAGE 7PZX0 · T58531 · T111033 · T111033

Nearby stock numbers ← 2825-01-281-1040 Spindle and Gear, Steam Turbine · 2825-01-281-4162 →

Features

Valve,bypass — FSC 2825
2 manufacturer part numbers on file
Manufacturer of record: Fairbanks Morse, Llc

Identification

NSN: 2825-01-281-1295
NIIN: 012811295
FSC: 2825 — Steam Turbines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: T58531
Manufacturer: Fairbanks Morse, Llc

General Description

The Valve,bypass, cataloged under National Stock Number 2825-01-281-1295, is classified within Federal Supply Class 2825 (Steam Turbines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Valve,bypass
FSC / FSG	2825 — Steam Turbines and Components (FSG 28)
Manufacturers	Fairbanks Morse, Llc (CAGE 7PZX0)

Technical Specifications

Parameter	Value
NSN	2825-01-281-1295
Primary Part Number	T58531
Item Name	Valve,bypass
FSC / FSG	2825 / 28 — Steam Turbines and Components
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)

Cross-Reference Index

Part Number	Manufacturer
T58531 PRIMARY	Fairbanks Morse, Llc (USA)
T111033	Fairbanks Morse, Llc (USA)

Reference documents

Reference	Meaning
T111033	5/9 Secondary reference U.S. Government activity
T58531	3/9 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 2825 — Steam Turbines and Components

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

2825-00-001-8044

2825-00-001-8044 · Item name not on file

2825-00-036-3377

IMPELLER

2825-00-146-0122

BUCKET ASSEMBLY

2825-00-146-0122

BUCKET ASSEMBLY

2825-00-146-0122

BUCKET ASSEMBLY

2825-00-373-0694

WHEEL,TURBINE

2825-00-373-0694

WHEEL,TURBINE

2825-00-388-6912

NOZZLE ASSEMBLY

Frequently Asked Questions

What is NSN 2825-01-281-1295?

NSN 2825-01-281-1295 is a Valve,bypass, manufactured by Fairbanks Morse, Llc, classified under FSC 2825, Steam Turbines and Components. Status: active.

What part numbers are listed for NSN 2825-01-281-1295?

NSN 2825-01-281-1295 has 2 manufacturer part numbers on file: T58531 (Fairbanks Morse, Llc), T111033 (Fairbanks Morse, Llc).

Is NSN 2825-01-281-1295 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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