PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M12-AClip,electrical

K&l Microwave Llc · NSN 5999-01-270-0381 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-270-0381 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-270-0381. Primary manufacturer part number: M12-A.
Features
  • Clip,electrical — FSC 5999
  • Style Designator: FERRULE CLIP W/STOP
  • Style Designator: FERRULE CLIP W/STOP
  • 4 verified cross-references
  • Primary manufacturer: K&l Microwave Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clip,electrical, cataloged under National Stock Number 5999-01-270-0381, 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 K&l Microwave Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-270-0381
Primary Part NumberM12-A
Item NameClip,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerK&l Microwave Llc
StatusACTIVE
Style DesignatorFERRULE CLIP W/STOP
Style DesignatorFERRULE CLIP W/STOP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 2
6625-01-012-0337M12A SUCCESSOR
Mixer Stage,frequency
Caes Systems Llc Div Missile Systems Division
5975-00-503-3449 INTERCHANGEABLE
Rack,electrical Equipment
Cross-Reference Index
Part NumberManufacturer
M12-A PRIMARY K&l Microwave Llc (USA)
9450-1012 Leonardo Mw Ltd (GBR)
9450-1012 Leonardo Uk Ltd (GBR)
9450-1012 Marconi Avionics Ltd (GBR)
Related Parts
6625-01-012-0337SUCCESSOR
MIXER STAGE,FREQUENCY
M12A
5975-00-503-3449INTERCHANGEABLE
RACK,ELECTRICAL EQUIPMENT

Frequently Asked Questions

What is NSN 5999-01-270-0381?

NSN 5999-01-270-0381 is a Clip,electrical, manufactured by K&l Microwave Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-270-0381?

NSN 5999-01-270-0381 has 4 cross-referenced part numbers: M12-A (K&l Microwave Llc), 9450-1012 (Leonardo Mw Ltd), 9450-1012 (Leonardo Uk Ltd), 9450-1012 (Marconi Avionics Ltd).

What NSN replaces 5999-01-270-0381?

There are 2 known substitutes for 5999-01-270-0381: 6625-01-012-0337, 5975-00-503-3449. Verify interchangeability with system specifications before substitution.

What are the specifications of M12-A?

Key specifications for M12-A: Overall Height: 0.750 INCHES NOMINAL IN; Overall Width: 0.391 INCHES NOMINAL IN; Overall Length: 0.453 INCHES NOMINAL IN; Style Designator: FERRULE CLIP W/STOP. 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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