PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RA881FTerminal,lug

Abb Installation Products Inc · NSN 5940-00-577-3950 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-577-3950 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-577-3950. Primary manufacturer part number: RA881F.
Features
  • Terminal,lug — FSC 5940
  • Material Thickness: 0.030 INCHES IN
  • Material: COPPER MOUNTING FACILITY
  • Surface Treatment: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER
  • Mounting Tongue Width: 0.200 INCHES IN
  • Surface Treatment: TIN MOUNTING FACILITY SINGLE LAYER
  • Maximum Conductor Size Accommodated: 18 AWG
  • Mounting Method Style: OPEN SLOT
Applications
  • Applications requiring Copper Mounting Facility construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-577-3950, 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 Abb Installation Products Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-00-577-3950
Primary Part NumberRA881F
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusACTIVE
Material Thickness0.030 INCHES IN
MaterialCOPPER MOUNTING FACILITY
Surface TreatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
Mounting Tongue Width0.200 INCHES IN
Surface TreatmentTIN MOUNTING FACILITY SINGLE LAYER
Maximum Conductor Size Accommodated18 AWG
Mounting Method StyleOPEN SLOT
Mounting Facility Thickness0.030 INCHES IN
Identification Code ColorBLUE
Electrical Insulation FeatureINSULATING SLEEVE
Mounting Slot Width0.120 INCHES IN
MaterialCOPPER CONDUCTOR ACCOMMODATION
Basic Shape StyleCRIMP
Conductor Accommodation TypeRECESSED BARREL SINGLE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2940-00-076-2597136500 INTERCHANGEABLE
Filter Element,fluid
Cummins Inc.
3110-00-100-7330170739A INTERCHANGEABLE
Bearing,roller,cylindrical
Skf Usa Inc.
2530-00-521-4981F967 INTERCHANGEABLE
Boot,vehicular Components
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
2920-01-117-325120951 INTERCHANGEABLE
Lead,ignition,engine
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4320-01-221-156420951 PIECE 8 INTERCHANGEABLE
Ring,lantern
Skf Usa Inc.
5930-01-253-151520951 INTERCHANGEABLE
Switch,pressure
Alter Harry Co the Div of T E C
2990-01-266-125020951 INTERCHANGEABLE
Arrester,spark Exhaust
Mark Industries
4730-01-517-1407C20951 INTERCHANGEABLE
Elbow,hose
Hydrasearch Company, Llc
5110-01-644-434620951AMP INTERCHANGEABLE
Die,metal Stamping,hand
Hanson, C H Company, the
6635-01-735-4730209.51 INTERCHANGEABLE
Test Set,soil
Ams, Inc
Cross-Reference Index
Part NumberManufacturer
RA881F PRIMARY Abb Installation Products Inc (USA)
20951 Kleinschmidt Inc (USA)
Related Parts
2940-00-076-2597INTERCHANGEABLE
FILTER ELEMENT,FLUID
136500
3110-00-100-7330INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
170739A
2530-00-521-4981INTERCHANGEABLE
BOOT,VEHICULAR COMPONENTS
F967
2920-01-117-3251INTERCHANGEABLE
LEAD,IGNITION,ENGINE
20951
4320-01-221-1564INTERCHANGEABLE
RING,LANTERN
20951 PIECE 8
5930-01-253-1515INTERCHANGEABLE
SWITCH,PRESSURE
20951
2990-01-266-1250INTERCHANGEABLE
ARRESTER,SPARK EXHAUST
20951
4730-01-517-1407INTERCHANGEABLE
ELBOW,HOSE
C20951
5110-01-644-4346INTERCHANGEABLE
DIE,METAL STAMPING,HAND
20951AMP
6635-01-735-4730INTERCHANGEABLE
TEST SET,SOIL
209.51

Frequently Asked Questions

What is NSN 5940-00-577-3950?

NSN 5940-00-577-3950 is a Terminal,lug, manufactured by Abb Installation Products Inc, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-577-3950?

NSN 5940-00-577-3950 has 2 cross-referenced part numbers: RA881F (Abb Installation Products Inc), 20951 (Kleinschmidt Inc).

What NSN replaces 5940-00-577-3950?

There are 10 known substitutes for 5940-00-577-3950: 2940-00-076-2597, 3110-00-100-7330, 2530-00-521-4981 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RA881F?

Key specifications for RA881F: Material Thickness: 0.030 INCHES IN; Material: COPPER MOUNTING FACILITY; Surface Treatment: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER; Mounting Tongue Width: 0.200 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com