Pipe, Metallic4710-01-668-7891

NSN 4710-01-668-7891 · NIIN 016687891 · Part number C637-2407

Essex Electro Engineers Inc · FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 21269

Government record, cited

NSN 4710-01-668-7891 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-668-7891. Manufacturer of record part number: C637-2407.

Also searched as 4710-01-668-7891 · 4710016687891 · NIIN 016687891 · 01-668-7891 · FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 21269 · C637-2407

Nearby stock numbers ← 4710-01-668-7739 Tube, Metallic · 4710-01-668-7892 Pipe, Metallic →

4710-01-668-7891 — Pipe, Tube and Rigid Tubing

Features

Pipe,metallic — FSC 4710
1 manufacturer part number on file
Manufacturer of record: Essex Electro Engineers Inc

Identification

NSN: 4710-01-668-7891
NIIN: 016687891
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: C637-2407
Manufacturer: Essex Electro Engineers Inc

General Description

The Pipe,metallic, cataloged under National Stock Number 4710-01-668-7891, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Essex Electro Engineers Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Pipe,metallic
FSC / FSG	4710 — Pipe, Tube and Rigid Tubing (FSG 47)
Manufacturers	Essex Electro Engineers Inc (CAGE 21269)

Technical Specifications

Parameter	Value
NSN	4710-01-668-7891
Primary Part Number	C637-2407
Item Name	Pipe,metallic
FSC / FSG	4710 / 47 — Pipe, Tube and Rigid Tubing
Manufacturer	Essex Electro Engineers 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
C637-2407 PRIMARY	Essex Electro Engineers Inc (USA)

No interchangeability data on file.

Other items in FSC 4710 — Pipe, Tube and Rigid Tubing

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

4710-00-001-0080

TUBE ASSEMBLY,METAL

4710-00-001-0081

4710-00-001-0081 · Item name not on file

4710-00-001-0082

TUBE ASSEMBLY,METAL

4710-00-001-1229

TUBE ASSEMBLY,METAL

4710-00-001-1676

TUBE ASSEMBLY,METAL

4710-00-001-1686

TUBE ASSEMBLY,METAL

4710-00-001-1688

4710-00-001-1688 · Item name not on file

4710-00-001-1691

4710-00-001-1691 · Item name not on file

Frequently Asked Questions

What is NSN 4710-01-668-7891?

NSN 4710-01-668-7891 is a Pipe,metallic, manufactured by Essex Electro Engineers Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.

What part numbers are listed for NSN 4710-01-668-7891?

NSN 4710-01-668-7891 has 1 manufacturer part number on file: C637-2407 (Essex Electro Engineers Inc).

Is NSN 4710-01-668-7891 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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