PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

172T51Strap,retaining

Egs Electrical Group Appleton Div · NSN 5340-00-598-2570 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-598-2570 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-598-2570. Primary manufacturer part number: 172T51.
Features
  • Strap,retaining — FSC 5340
  • Mounting Pad: NOT INCLUDED
  • Material Document and Classification: QQ-I-666 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
  • Style Designator: HALF ARCH
  • Surface Treatment: ZINC
  • Material: IRON MALLEABLE LOCATION NOT OTHERWISE SPECIFIED
  • Cushion: NOT INCLUDED
  • Inside Diameter/arch Length: 0.922 INCHES NOMINAL IN
Applications
  • Applications requiring Iron Malleable Location Not Otherwise Specified construction
General Description

The Strap,retaining, cataloged under National Stock Number 5340-00-598-2570, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Egs Electrical Group Appleton Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-598-2570
Primary Part Number172T51
Item NameStrap,retaining
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEgs Electrical Group Appleton Div
StatusCANCELLED
Mounting PadNOT INCLUDED
Material Document and ClassificationQQ-I-666 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorHALF ARCH
Surface TreatmentZINC
MaterialIRON MALLEABLE LOCATION NOT OTHERWISE SPECIFIED
CushionNOT INCLUDED
Inside Diameter/arch Length0.922 INCHES NOMINAL IN
Center to Center Distance Between Arch and Mounting Hole1.000 INCHES NOMINAL IN
Mounting Hole Size0.281 INCHES NOMINAL IN
Material Thickness0.281 INCHES NOMINAL IN
Distance Between Base and Inside of Arch0.906 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Strap,retaining
5340-00-022-4178MS35140-20 SUCCESSOR
Strap,retaining
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Strap,retaining
5340-00-051-7464MS21315-29 SUCCESSOR
Strap,retaining
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-136-5591MS21315-20 SUCCESSOR
Strap,retaining
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-190-6769MS35140-19 SUCCESSOR
Strap,retaining
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-190-6771MS35140-21 SUCCESSOR
Strap,retaining
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-190-6773MS35140-23 SUCCESSOR
Strap,retaining
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-190-6783MS35140-4 SUCCESSOR
Strap,retaining
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-190-6798MS21314-1 SUCCESSOR
Strap,retaining
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
172T51 PRIMARY Egs Electrical Group Appleton Div (USA)
MS51956-2 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
FFS760 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS51956-2 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
PTMC75S General Cable Co Div of Gk Technologies Inc Diamond Expansion Bolt Co Div (USA)
Related Parts
5340-00-022-4170SUCCESSOR
STRAP,RETAINING
5340-00-022-4178SUCCESSOR
STRAP,RETAINING
MS35140-20
5340-00-050-4659SUCCESSOR
STRAP,RETAINING
5340-00-051-7464SUCCESSOR
STRAP,RETAINING
MS21315-29
5340-00-136-5591SUCCESSOR
STRAP,RETAINING
MS21315-20
5340-00-190-6769SUCCESSOR
STRAP,RETAINING
MS35140-19
5340-00-190-6771SUCCESSOR
STRAP,RETAINING
MS35140-21
5340-00-190-6773SUCCESSOR
STRAP,RETAINING
MS35140-23
5340-00-190-6783SUCCESSOR
STRAP,RETAINING
MS35140-4
5340-00-190-6798SUCCESSOR
STRAP,RETAINING
MS21314-1
5340-00-190-6799SUCCESSOR
STRAP,RETAINING
MS21314-4
5340-00-190-6800SUCCESSOR
STRAP,RETAINING

Frequently Asked Questions

What is NSN 5340-00-598-2570?

NSN 5340-00-598-2570 is a Strap,retaining, manufactured by Egs Electrical Group Appleton Div, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-598-2570?

NSN 5340-00-598-2570 has 5 cross-referenced part numbers: 172T51 (Egs Electrical Group Appleton Div), MS51956-2 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), FFS760 (Federal Specifications Promulgated by General Services Administration Washington DC), MS51956-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), PTMC75S (General Cable Co Div of Gk Technologies Inc Diamond Expansion Bolt Co Div).

What NSN replaces 5340-00-598-2570?

There are 12 known substitutes for 5340-00-598-2570: 5340-00-022-4170, 5340-00-022-4178, 5340-00-050-4659 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 172T51?

Key specifications for 172T51: Mounting Pad: NOT INCLUDED; Overall Width: 0.750 INCHES NOMINAL IN; Material Document and Classification: QQ-I-666 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; Style Designator: HALF ARCH. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-598-2570 still in active supply?

NSN 5340-00-598-2570 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.
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