PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12178Contact,electrical

Ap Labs, Inc. · NSN 5999-01-494-8434 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-494-8434 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-494-8434. Primary manufacturer part number: 12178.
Features
  • Contact,electrical — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: Ap Labs, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-494-8434, 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 Ap Labs, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-494-8434
Primary Part Number12178
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAp Labs, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight1.0000 lbs
Cube0.0022 cu ft
Verified Substitutes 6
5133-00-189-9320 INTERCHANGEABLE
Drill,twist
5950-00-564-065612178 INTERCHANGEABLE
Transformer,power
Standex Electronics, Inc.
5963-01-231-84535829112 INTERCHANGEABLE
Electronic Module,standardized
Naval Sea Systems Command
5325-01-278-9544 INTERCHANGEABLE
Ring,retaining
5985-01-444-029112178 INTERCHANGEABLE
Tripod,antenna
Trimble Military and Advanced Systems, Inc. Dba Trimble Navigation
6675-01-560-840757112627 INTERCHANGEABLE
Tripod,surveying
Trimble Inc Dba Trimble Navigation
Cross-Reference Index
Part NumberManufacturer
1721-899 Woodward, Inc. (USA)
12178 PRIMARY Ap Labs, Inc. (USA)
Related Parts
5133-00-189-9320INTERCHANGEABLE
DRILL,TWIST
5950-00-564-0656INTERCHANGEABLE
TRANSFORMER,POWER
12178
5963-01-231-8453INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED
5829112
5325-01-278-9544INTERCHANGEABLE
RING,RETAINING
5985-01-444-0291INTERCHANGEABLE
TRIPOD,ANTENNA
12178
6675-01-560-8407INTERCHANGEABLE
TRIPOD,SURVEYING
57112627

Frequently Asked Questions

What is NSN 5999-01-494-8434?

NSN 5999-01-494-8434 is a Contact,electrical, manufactured by Ap Labs, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-494-8434?

NSN 5999-01-494-8434 has 2 cross-referenced part numbers: 1721-899 (Woodward, Inc.), 12178 (Ap Labs, Inc.).

What NSN replaces 5999-01-494-8434?

There are 6 known substitutes for 5999-01-494-8434: 5133-00-189-9320, 5950-00-564-0656, 5963-01-231-8453 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12178?

Key specifications for 12178: End Item Identification: CONTROL; End Item Identification: CONTROL. 2 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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