PartsTable TECHNICAL DATA SHEET

NSN 4420-01-086-2552Government record, cited

Jamnut4420-01-086-2552

NSN 4420-01-086-2552 · NIIN 010862552 · Part number CW-2300AL PIECE 616

DC Fabricators Inc · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 65427

Government record, cited

NSN 4420-01-086-2552 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-086-2552. Manufacturer of record part number: CW-2300AL PIECE 616.

Also searched as 4420-01-086-2552 · 4420010862552 · NIIN 010862552 · 01-086-2552 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 65427 · CW-2300AL PIECE 616

Nearby stock numbers ← 4420-01-086-2529 · 4420-01-086-2553 →

Features

Jamnut — FSC 4420
1 manufacturer part number on file
Manufacturer of record: DC Fabricators Inc

Identification

NSN: 4420-01-086-2552
NIIN: 010862552
FSC: 4420 — Heat Exchangers and Steam Condensers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: CW-2300AL PIECE 616
Manufacturer: DC Fabricators Inc

General Description

The Jamnut, cataloged under National Stock Number 4420-01-086-2552, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is DC Fabricators Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Jamnut
FSC / FSG	4420 — Heat Exchangers and Steam Condensers (FSG 44)
Manufacturers	DC Fabricators Inc (CAGE 65427)

Technical Specifications

Parameter	Value
NSN	4420-01-086-2552
Primary Part Number	CW-2300AL PIECE 616
Item Name	Jamnut
FSC / FSG	4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer	DC Fabricators 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
CW-2300AL PIECE 616 PRIMARY	DC Fabricators Inc (USA)

Reference documents

Reference	Meaning
CW-2300AL PIECE 616	5/9 Secondary reference Siemens Energy, Inc.

No interchangeability data on file.

Other items in FSC 4420 — Heat Exchangers and Steam Condensers

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

4420-00-003-2812

CORE ASSEMBLY,FLUID HEATER,INDUS

4420-00-004-1071

4420-00-004-1071 · Item name not on file

4420-00-004-1072

4420-00-004-1072 · Item name not on file

4420-00-004-1073

4420-00-004-1073 · Item name not on file

4420-00-004-1074

4420-00-004-1074 · Item name not on file

4420-00-004-3860

COOLER,FLUID,INDUSTRIAL

4420-00-004-5260

4420-00-004-5260 · Item name not on file

4420-00-005-2335

PURGE ORIFICE ASSEMBLY

Frequently Asked Questions

What is NSN 4420-01-086-2552?

NSN 4420-01-086-2552 is a Jamnut, manufactured by DC Fabricators Inc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-086-2552?

NSN 4420-01-086-2552 has 1 manufacturer part number on file: CW-2300AL PIECE 616 (DC Fabricators Inc).

Is NSN 4420-01-086-2552 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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