PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

YAE18N21Terminal,lug

Burndy Llc · NSN 5940-00-851-4536 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-851-4536 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-851-4536. Primary manufacturer part number: YAE18N21.
Features
  • Terminal,lug — FSC 5940
  • Mounting Method Style: RING
  • Mounting Facility Thickness: 0.035 INCHES IN
  • Material: COPPER OVERALL EXCEPT INSULATION
  • Surface Treatment: TIN OVERALL EXCEPT INSULATION SINGLE LAYER
  • Basic Shape Style: CRIMP
  • Mounting Tongue Width: 0.312 INCHES IN
  • Material: PLASTIC POLYAMIDE NYLON INSULATION
Applications
  • Applications requiring Copper Overall Except Insulation construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-851-4536, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Burndy Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-00-851-4536
Primary Part NumberYAE18N21
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerBurndy Llc
StatusACTIVE
Mounting Method StyleRING
Mounting Facility Thickness0.035 INCHES IN
MaterialCOPPER OVERALL EXCEPT INSULATION
Surface TreatmentTIN OVERALL EXCEPT INSULATION SINGLE LAYER
Basic Shape StyleCRIMP
Mounting Tongue Width0.312 INCHES IN
MaterialPLASTIC POLYAMIDE NYLON INSULATION
Mounting Hole Diameter0.144 INCHES IN
Conductor Accommodation TypeRECESSED BARREL SINGLE END
Maximum Conductor Size Accommodated16 AWG
Electrical Insulation FeatureINSULATING SLEEVE
Identification Code ColorRED
Material Thickness0.035 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-044-444761485-1 INTERCHANGEABLE
Crimping Tool,terminal,hand
Instruments and Flight Research, Inc.
5340-00-063-955690006 INTERCHANGEABLE
Standoff,threaded,spacing
Unison Industries Llc
3110-00-100-3904420-414 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5930-00-813-633190006 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
5340-00-924-5945 INTERCHANGEABLE
Clip,retaining
8030-00-931-341190-006 INTERCHANGEABLE
Sealant
Dow Silicones Corporation
5935-01-151-765390-006 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Jettron Products Inc
6645-01-203-4916 INTERCHANGEABLE
Timer,interval
1040-01-273-51799000-6 INTERCHANGEABLE
Smoke Generating Subsystem,helic
Sanders Aircraft, Inc. Dba Sanders Aircraft Inc
4010-01-317-3125 INTERCHANGEABLE
Wire Rope Assembly,single Leg
Cross-Reference Index
Part NumberManufacturer
YAE18N21 PRIMARY Burndy Llc (USA)
YAE18N21 Lilly Deutschland Gesellschaft Mit Beschrankter Haftung (DEU)
90006 Safran Electrical & Power Chatou SAS (FRA)
23114-99-0724 Baainbw Benutzungsrechte an Technischen Unterlagen (DEU)
23114-99-0724 Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke (DEU)
23114-99-0724 Rheinmetall Landsysteme Gmbh (DEU)
23114-99-0724 Henschel Wehrtechnik Gmbh (DEU)
YAE18N21 Souriau Usa, Inc. Dba Souriau Usa Inc (USA)
Related Parts
5120-00-044-4447INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
61485-1
5340-00-063-9556INTERCHANGEABLE
STANDOFF,THREADED,SPACING
90006
3110-00-100-3904INTERCHANGEABLE
BEARING,ROLLER,TAPERED
420-414
5930-00-813-6331INTERCHANGEABLE
SWITCH,PRESSURE
90006
5340-00-924-5945INTERCHANGEABLE
CLIP,RETAINING
8030-00-931-3411INTERCHANGEABLE
SEALANT
90-006
5935-01-151-7653INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
90-006
6645-01-203-4916INTERCHANGEABLE
TIMER,INTERVAL
1040-01-273-5179INTERCHANGEABLE
SMOKE GENERATING SUBSYSTEM,HELIC
9000-6
4010-01-317-3125INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
5961-01-355-7205INTERCHANGEABLE
TRANSISTOR
501076-1
5365-01-490-7642INTERCHANGEABLE
SPACER,RING
90006-1

Frequently Asked Questions

What is NSN 5940-00-851-4536?

NSN 5940-00-851-4536 is a Terminal,lug, manufactured by Burndy Llc, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-851-4536?

NSN 5940-00-851-4536 has 8 cross-referenced part numbers: YAE18N21 (Burndy Llc), YAE18N21 (Lilly Deutschland Gesellschaft Mit Beschrankter Haftung), 90006 (Safran Electrical & Power Chatou SAS), 23114-99-0724 (Baainbw Benutzungsrechte an Technischen Unterlagen), 23114-99-0724 (Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke) and 3 more.

What NSN replaces 5940-00-851-4536?

There are 12 known substitutes for 5940-00-851-4536: 5120-00-044-4447, 5340-00-063-9556, 3110-00-100-3904 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of YAE18N21?

Key specifications for YAE18N21: Mounting Method Style: RING; Mounting Facility Thickness: 0.035 INCHES IN; Material: COPPER OVERALL EXCEPT INSULATION; Surface Treatment: TIN OVERALL EXCEPT INSULATION SINGLE LAYER. 15 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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