PartsTable TECHNICAL DATA SHEET

NSN 5975-01-503-4604Government record, cited

Tray, Mounting, Electronic Equipme5975-01-503-4604

NSN 5975-01-503-4604 · NIIN 015034604 · Part number DM-SM-0300

Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace · FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components · CAGE 22830

Government record, cited

NSN 5975-01-503-4604 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-503-4604. Manufacturer of record part number: DM-SM-0300.

Also searched as 5975-01-503-4604 · 5975015034604 · NIIN 015034604 · 01-503-4604 · FSC 5975 Electrical Hardware and Supplies · CAGE 22830 · DM-SM-0300

Nearby stock numbers ← 5975-01-503-4519 Rack, Electrical Equipment · 5975-01-503-4899 Conduit →

Features

Tray,mounting,electronic Equipme — FSC 5975
1 manufacturer part number on file
Manufacturer of record: Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace

Identification

NSN: 5975-01-503-4604
NIIN: 015034604
FSC: 5975 — Electrical Hardware and Supplies
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: DM-SM-0300
Manufacturer: Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace

General Description

The Tray,mounting,electronic Equipme, cataloged under National Stock Number 5975-01-503-4604, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5975-01-503-4604
Primary Part Number	DM-SM-0300
Item Name	Tray,mounting,electronic Equipme
FSC / FSG	5975 / 59 — Electrical Hardware and Supplies
Manufacturer	Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
DM-SM-0300 PRIMARY	Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace (USA)

No interchangeability data on file.

Other items in FSC 5975 — Electrical Hardware and Supplies

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

5975-00-000-0120

MOUNTING BASE,ELECTRICAL EQUIPME

5975-00-000-0126

5975-00-000-0126 · Item name not on file

5975-00-000-7420

5975-00-000-7420 · Item name not on file

5975-00-001-1397

5975-00-001-1397 · Item name not on file

5975-00-001-1538

5975-00-001-1538 · Item name not on file

5975-00-001-1539

5975-00-001-1539 · Item name not on file

5975-00-001-1542

5975-00-001-1542 · Item name not on file

5975-00-001-2444

5975-00-001-2444 · Item name not on file

Frequently Asked Questions

What is NSN 5975-01-503-4604?

NSN 5975-01-503-4604 is a Tray,mounting,electronic Equipme, manufactured by Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.

What part numbers are listed for NSN 5975-01-503-4604?

NSN 5975-01-503-4604 has 1 manufacturer part number on file: DM-SM-0300 (Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace).

What are the specifications of DM-SM-0300?

Key specifications for DM-SM-0300: Special Features: IMPROVED DATA MODEM (IDM) MOUNTING TRAY ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5975-01-503-4604 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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