PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A334Light-Switch Assembly

Electro-Mech Components, Inc. Dba Electro-Mech Components Inc · NSN 5999-00-225-1775 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-225-1775 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-225-1775. Primary manufacturer part number: A334.
Features
  • Light-Switch Assembly — FSC 5999
  • Switch Type: PUSH
  • Switch Type: PUSH
  • 10 verified cross-references
  • Primary manufacturer: Electro-Mech Components, Inc. Dba Electro-Mech Components Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Light-Switch Assembly, cataloged under National Stock Number 5999-00-225-1775, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Electro-Mech Components, Inc. Dba Electro-Mech Components Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-225-1775
Primary Part NumberA334
Item NameLight-Switch Assembly
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerElectro-Mech Components, Inc. Dba Electro-Mech Components Inc
StatusACTIVE
Switch TypePUSH
Switch TypePUSH
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Weight1.0000 lbs
Cube0.1000 cu ft
Verified Substitutes 4
Cover,electrical-Electronic Test
1095-00-126-4892A334 INTERCHANGEABLE
Control Box,weapons
Lockheed Martin Corp
4820-01-255-636741-600-01 INTERCHANGEABLE
Valve,cock
Conbraco Industries Inc
5910-01-435-7746908-276-0004 INTERCHANGEABLE
Capacitor Assembly
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
A334A507A7 Electro-Mech Components, Inc. Dba Pendar Switchlight Div Pendar Switchlight (USA)
700312C1 Electro-Mech Components, Inc. Dba Electro-Mech Components Inc (USA)
B507700263 Kearfott Corporation Div Guidance and Navigation Division (USA)
700312C1 Electro-Mech Components, Inc. Dba Pendar Switchlight Div Pendar Switchlight (USA)
34-1A507A7 Electro-Mech Components, Inc. Dba Pendar Switchlight Div Pendar Switchlight (USA)
A334 PRIMARY Electro-Mech Components, Inc. Dba Electro-Mech Components Inc (USA)
12A507A7RLL Electro-Mech Components, Inc. Dba Pendar Switchlight Div Pendar Switchlight (USA)
A334A507A7 Electro-Mech Components, Inc. Dba Electro-Mech Components Inc (USA)
12A507A7RLL Electro-Mech Components, Inc. Dba Electro-Mech Components Inc (USA)
A334 Electro-Mech Components, Inc. Dba Pendar Switchlight Div Pendar Switchlight (USA)
Related Parts
6625-00-669-1822SUCCESSOR
COVER,ELECTRICAL-ELECTRONIC TEST
1095-00-126-4892INTERCHANGEABLE
CONTROL BOX,WEAPONS
A334
4820-01-255-6367INTERCHANGEABLE
VALVE,COCK
41-600-01
5910-01-435-7746INTERCHANGEABLE
CAPACITOR ASSEMBLY
908-276-0004

Frequently Asked Questions

What is NSN 5999-00-225-1775?

NSN 5999-00-225-1775 is a Light-Switch Assembly, manufactured by Electro-Mech Components, Inc. Dba Electro-Mech Components Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-225-1775?

NSN 5999-00-225-1775 has 10 cross-referenced part numbers: A334A507A7 (Electro-Mech Components, Inc. Dba Pendar Switchlight Div Pendar Switchlight), 700312C1 (Electro-Mech Components, Inc. Dba Electro-Mech Components Inc), B507700263 (Kearfott Corporation Div Guidance and Navigation Division), 700312C1 (Electro-Mech Components, Inc. Dba Pendar Switchlight Div Pendar Switchlight), 34-1A507A7 (Electro-Mech Components, Inc. Dba Pendar Switchlight Div Pendar Switchlight) and 5 more.

What NSN replaces 5999-00-225-1775?

There are 4 known substitutes for 5999-00-225-1775: 6625-00-669-1822, 1095-00-126-4892, 4820-01-255-6367 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A334?

Key specifications for A334: Switch Type: PUSH; Overall Length: 4.770 INCHES NOMINAL IN; Special Features: ASSEMBLY O/A H:1.640 IN. NOM.; LAMP:NOT INCLUDED; TRANSFORMER:NOT INCLUDED; MOUNTING CONFIGURATION:FOUR 0.125 IN. RADIUS AND SLOT MTG HOLES 4.150 IN. X 0.440 MTG CTR; LIGHT QTY:3 IN; Overall Width: 0.840 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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