Holder, Tube, Charcoa6665-01-139-5124

NSN 6665-01-139-5124 · NIIN 011395124 · Part number 459054

Mine Safety Appliances Company · FSC 6665 — Hazard-detecting Instruments and Apparatus · FSG 66 — Instruments and Laboratory Equipment · CAGE 55799

Government record, cited

NSN 6665-01-139-5124 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-139-5124. Manufacturer of record part number: 459054.

Also searched as 6665-01-139-5124 · 6665011395124 · NIIN 011395124 · 01-139-5124 · FSC 6665 Hazard-detecting Instruments and Apparatus · CAGE 55799 · 459054

Nearby stock numbers ← 6665-01-139-5123 Holder Assembly, Mul · 6665-01-139-9714 Holder, Tube, Charcoa →

Features

Holder,tube,charcoa — FSC 6665
1 manufacturer part number on file
Manufacturer of record: Mine Safety Appliances Company

Identification

NSN: 6665-01-139-5124
NIIN: 011395124
FSC: 6665 — Hazard-detecting Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 459054
Manufacturer: Mine Safety Appliances Company

General Description

The Holder,tube,charcoa, cataloged under National Stock Number 6665-01-139-5124, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mine Safety Appliances Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Holder,tube,charcoa
FSC / FSG	6665 — Hazard-detecting Instruments and Apparatus (FSG 66)
Manufacturers	Mine Safety Appliances Company (CAGE 55799)

Technical Specifications

Parameter	Value
NSN	6665-01-139-5124
Primary Part Number	459054
Item Name	Holder,tube,charcoa
FSC / FSG	6665 / 66 — Hazard-detecting Instruments and Apparatus
Manufacturer	Mine Safety Appliances Company
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5950-01-437-8496459054 POSSIBLE MATCH

COIL,ELECTRICAL

Possible match (shared part number)Datron World Communications, Inc.

Cross-Reference Index

Part Number	Manufacturer
459054 PRIMARY	Mine Safety Appliances Company (USA)

Related Parts

5950-01-437-8496POSSIBLE MATCH

COIL,ELECTRICAL

459054

Frequently Asked Questions

What is NSN 6665-01-139-5124?

NSN 6665-01-139-5124 is a Holder,tube,charcoa, manufactured by Mine Safety Appliances Company, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.

What part numbers are listed for NSN 6665-01-139-5124?

NSN 6665-01-139-5124 has 1 manufacturer part number on file: 459054 (Mine Safety Appliances Company).

What NSN replaces 6665-01-139-5124?

1 possible match (shared part number, not a government interchangeability claim): 5950-01-437-8496. Verify interchangeability with system specifications before substitution.

Is NSN 6665-01-139-5124 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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