PartsTable TECHNICAL DATA SHEET

NSN 4410-00-377-9944Government record, cited

Spring Assembly, Cal4410-00-377-9944

NSN 4410-00-377-9944 · NIIN 003779944 · Part number 532889D4

Industrial Service and Supply, Inc · FSC 4410 — Industrial Boilers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 0Z007

Government record, cited

NSN 4410-00-377-9944 — this item is cataloged by the U.S. Government under National Stock Number 4410-00-377-9944. Manufacturer of record part number: 532889D4.

Also searched as 4410-00-377-9944 · 4410003779944 · NIIN 003779944 · 00-377-9944 · FSC 4410 Industrial Boilers · CAGE 0Z007 · 532889D4

Nearby stock numbers ← 4410-00-377-9943 Spring and Pin Asse · 4410-00-377-9945 Fitting, Connector →

Features

Spring Assembly,cal — FSC 4410
1 manufacturer part number on file
Manufacturer of record: Industrial Service and Supply, Inc

Identification

NSN: 4410-00-377-9944
NIIN: 003779944
FSC: 4410 — Industrial Boilers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: 532889D4
Manufacturer: Industrial Service and Supply, Inc

General Description

The Spring Assembly,cal, cataloged under National Stock Number 4410-00-377-9944, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Industrial Service and Supply, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Spring Assembly,cal
FSC / FSG	4410 — Industrial Boilers (FSG 44)
Manufacturers	Industrial Service and Supply, Inc (CAGE 0Z007)

Technical Specifications

Parameter	Value
NSN	4410-00-377-9944
Primary Part Number	532889D4
Item Name	Spring Assembly,cal
FSC / FSG	4410 / 44 — Industrial Boilers
Manufacturer	Industrial Service and Supply, 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
532889D4 PRIMARY	Industrial Service and Supply, Inc (USA)

Reference documents

Reference	Meaning
532889D4	5/9 Secondary reference Elsag Bailey Inc

No interchangeability data on file.

Other items in FSC 4410 — Industrial Boilers

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

4410-00-001-1563

4410-00-001-1563 · Item name not on file

4410-00-004-9097

4410-00-004-9097 · Item name not on file

4410-00-004-9098

CONTROL,PRESSURE

4410-00-004-9098

CONTROL,PRESSURE

4410-00-004-9099

CONTACTOR

4410-00-008-8896

HEATER,WATER,LIQUID FUEL

4410-00-010-8040

4410-00-010-8040 · Item name not on file

4410-00-011-8797

4410-00-011-8797 · Item name not on file

Frequently Asked Questions

What is NSN 4410-00-377-9944?

NSN 4410-00-377-9944 is a Spring Assembly,cal, manufactured by Industrial Service and Supply, Inc, classified under FSC 4410, Industrial Boilers. Status: active.

What part numbers are listed for NSN 4410-00-377-9944?

NSN 4410-00-377-9944 has 1 manufacturer part number on file: 532889D4 (Industrial Service and Supply, Inc).

Is NSN 4410-00-377-9944 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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