PartsTable TECHNICAL DATA SHEET

NSN 5815-01-233-5539Government record, cited

Base5815-01-233-5539

NSN 5815-01-233-5539 · NIIN 012335539 · Part number LRB31

Telemechanics Inc · FSC 5815 — Teletype and Facsimile Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 57712

Government record, cited

NSN 5815-01-233-5539 — this item is cataloged by the U.S. Government under National Stock Number 5815-01-233-5539. Manufacturer of record part number: LRB31.

Also searched as 5815-01-233-5539 · 5815012335539 · NIIN 012335539 · 01-233-5539 · FSC 5815 Teletype and Facsimile Equipment · CAGE 57712 · LRB31

Nearby stock numbers ← 5815-01-233-5536 · 5815-01-233-5544 →

Features

Base — FSC 5815
1 manufacturer part number on file
Manufacturer of record: Telemechanics Inc

Identification

NSN: 5815-01-233-5539
NIIN: 012335539
FSC: 5815 — Teletype and Facsimile Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: LRB31
Manufacturer: Telemechanics Inc

General Description

The Base, cataloged under National Stock Number 5815-01-233-5539, is classified within Federal Supply Class 5815 (Teletype and Facsimile Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Telemechanics 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Base
FSC / FSG	5815 — Teletype and Facsimile Equipment (FSG 58)
Manufacturers	Telemechanics Inc (CAGE 57712)

Technical Specifications

Parameter	Value
NSN	5815-01-233-5539
Primary Part Number	LRB31
Item Name	Base
FSC / FSG	5815 / 58 — Teletype and Facsimile Equipment
Manufacturer	Telemechanics 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
LRB31 PRIMARY	Telemechanics Inc (USA)

Reference documents

Reference	Meaning
LRB31	5/9 Secondary reference American Telephone and Telegraph Co

No interchangeability data on file.

Other items in FSC 5815 — Teletype and Facsimile Equipment

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

5815-00-000-1513

5815-00-000-1513 · Item name not on file

5815-00-000-2108

5815-00-000-2108 · Item name not on file

5815-00-000-2119

5815-00-000-2119 · Item name not on file

5815-00-000-2158

5815-00-000-2158 · Item name not on file

5815-00-000-3474

5815-00-000-3474 · Item name not on file

5815-00-000-4031

5815-00-000-4031 · Item name not on file

5815-00-000-6507

5815-00-000-6507 · Item name not on file

5815-00-000-6643

5815-00-000-6643 · Item name not on file

Frequently Asked Questions

What is NSN 5815-01-233-5539?

NSN 5815-01-233-5539 is a Base, manufactured by Telemechanics Inc, classified under FSC 5815, Teletype and Facsimile Equipment. Status: active.

What part numbers are listed for NSN 5815-01-233-5539?

NSN 5815-01-233-5539 has 1 manufacturer part number on file: LRB31 (Telemechanics Inc).

Is NSN 5815-01-233-5539 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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