PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21260-10LHTerminal,wire Rope,stud

Bell-Memphis Inc · NSN 4030-00-580-6773 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-00-580-6773 — this item is cataloged by the U.S. Government under National Stock Number 4030-00-580-6773. Primary manufacturer part number: 21260-10LH.
Features
  • Terminal,wire Rope,stud — FSC 4030
  • Thread Series Designator: UNF
  • Plain Shank Length: 2.938 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
  • Material: STEEL COMP 303SE AND STEEL COMP 305
  • Thread Direction: LEFT-HAND
  • Width Across Flats: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
  • Plain Shank Diameter: 0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
  • Hole Diameter: 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Steel Comp 303SE and Steel Comp 305 construction
General Description

The Terminal,wire Rope,stud, cataloged under National Stock Number 4030-00-580-6773, is classified within Federal Supply Class 4030 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is Bell-Memphis Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4030-00-580-6773
Primary Part Number21260-10LH
Item NameTerminal,wire Rope,stud
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerBell-Memphis Inc
StatusCANCELLED
Thread Series DesignatorUNF
Plain Shank Length2.938 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
MaterialSTEEL COMP 303SE AND STEEL COMP 305
Thread DirectionLEFT-HAND
Width Across Flats0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
Plain Shank Diameter0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
Hole Diameter0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
Breaking StrengthERR-060
Surface TreatmentPASSIVATE
Thread Length0.953 INCHES MINIMUM AND 1.047 INCHES MAXIMUM IN
Accommodated Material Diameter0.312 INCHES NOMINAL IN
Undercut Diameter0.406 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN
Style DesignatorTHREADED
Nominal Thread Size0.500 INCHES IN
Thread Class3A A
Thread Quantity Per Inch20
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4030-00-132-9180 INTERCHANGEABLE
Terminal,rope,swaging
4030-00-298-3419 INTERCHANGEABLE
Terminal,rope,swaging
4030-00-580-6775 INTERCHANGEABLE
Terminal,wire Rope,stud
4030-00-580-6776 INTERCHANGEABLE
Terminal,wire Rope,stud
4030-00-580-6777 INTERCHANGEABLE
Terminal,wire Rope,stud
4030-00-580-6778 INTERCHANGEABLE
Terminal,wire Rope,stud
4030-00-580-6779 INTERCHANGEABLE
Terminal,wire Rope,stud
4030-00-580-6781 INTERCHANGEABLE
Terminal,wire Rope,stud
4030-00-580-6786 INTERCHANGEABLE
Terminal,wire Rope,stud
4030-00-580-6787 INTERCHANGEABLE
Terminal,wire Rope,stud
Cross-Reference Index
Part NumberManufacturer
21260-10LH Bell-Memphis Inc (USA)
MS21260-10LH Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
NAS650-10L National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
AN669F10LH Aeronautical Standards Group Dept of Navy and Air Force (USA)
669-10LH Acco Industries Inc Sub of Babcock Intl Inc (USA)
NAS650L10LH National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MILT781 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
669-10LH Southco Inc. (USA)
MIL-DTL-781 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AN669-10LH Aeronautical Standards Group Dept of Navy and Air Force (USA)
21259-10LH Bell-Memphis Inc (USA)
669-10LH Macwhyte Co Div of Amsted Industries Inc (USA)
MS21260-10LH Hood Industries (USA)
669-10LH Hartwell Corporation (USA)
Related Parts
4030-00-132-9180INTERCHANGEABLE
TERMINAL,ROPE,SWAGING
4030-00-298-3419INTERCHANGEABLE
TERMINAL,ROPE,SWAGING
4030-00-580-6775INTERCHANGEABLE
TERMINAL,WIRE ROPE,STUD
4030-00-580-6776INTERCHANGEABLE
TERMINAL,WIRE ROPE,STUD
4030-00-580-6777INTERCHANGEABLE
TERMINAL,WIRE ROPE,STUD
4030-00-580-6778INTERCHANGEABLE
TERMINAL,WIRE ROPE,STUD
4030-00-580-6779INTERCHANGEABLE
TERMINAL,WIRE ROPE,STUD
4030-00-580-6781INTERCHANGEABLE
TERMINAL,WIRE ROPE,STUD
4030-00-580-6786INTERCHANGEABLE
TERMINAL,WIRE ROPE,STUD
4030-00-580-6787INTERCHANGEABLE
TERMINAL,WIRE ROPE,STUD
4030-00-580-6792INTERCHANGEABLE
TERMINAL,WIRE ROPE,STUD
4030-00-641-3921INTERCHANGEABLE
SWAGING SLEEVE,AIRC
BACT14A6

Frequently Asked Questions

What is NSN 4030-00-580-6773?

NSN 4030-00-580-6773 is a Terminal,wire Rope,stud, manufactured by Bell-Memphis Inc, classified under FSC 4030 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4030-00-580-6773?

NSN 4030-00-580-6773 has 14 cross-referenced part numbers: 21260-10LH (Bell-Memphis Inc), MS21260-10LH (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), NAS650-10L (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), AN669F10LH (Aeronautical Standards Group Dept of Navy and Air Force), 669-10LH (Acco Industries Inc Sub of Babcock Intl Inc) and 9 more.

What NSN replaces 4030-00-580-6773?

There are 12 known substitutes for 4030-00-580-6773: 4030-00-132-9180, 4030-00-298-3419, 4030-00-580-6775 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21260-10LH?

Key specifications for 21260-10LH: Thread Series Designator: UNF; Plain Shank Length: 2.938 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN; Material: STEEL COMP 303SE AND STEEL COMP 305; Thread Direction: LEFT-HAND. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4030-00-580-6773 still in active supply?

NSN 4030-00-580-6773 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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