PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

139Strap,retaining

Zierick Mfg Corp · NSN 5340-00-989-7250 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-989-7250 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-989-7250. Primary manufacturer part number: 139.
Features
  • Strap,retaining — FSC 5340
  • Material Thickness: 0.031 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Style Designator: CURVED ARCH
  • Cushion: NOT INCLUDED
  • Inside Diameter/arch Length: 0.312 INCHES NOMINAL IN
  • Distance Between Base and Inside of Arch: 0.094 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Strap,retaining, cataloged under National Stock Number 5340-00-989-7250, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zierick Mfg Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5340-00-989-7250
Primary Part Number139
Item NameStrap,retaining
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerZierick Mfg Corp
StatusCANCELLED
Material Thickness0.031 INCHES NOMINAL IN
Surface TreatmentCADMIUM
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorCURVED ARCH
CushionNOT INCLUDED
Inside Diameter/arch Length0.312 INCHES NOMINAL IN
Distance Between Base and Inside of Arch0.094 INCHES NOMINAL IN
Mounting Hole Size0.144 INCHES NOMINAL IN
Center to Center Distance Between Arch and Mounting Hole0.328 INCHES NOMINAL IN
Mounting PadNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
No Item Name Available
Surgical Pack,disposable
5999-00-707-3257287-1254P1 INTERCHANGEABLE
Shielding Gasket,electronic
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
648454 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
139 PRIMARY Zierick Mfg Corp (USA)
3009900291 Navcom Defense Electronics, Inc. (USA)
Related Parts
5340-00-329-1864SUCCESSOR
NO ITEM NAME AVAILABLE
6515-01-088-8125SUCCESSOR
SURGICAL PACK,DISPOSABLE
5999-00-707-3257INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
287-1254P1

Frequently Asked Questions

What is NSN 5340-00-989-7250?

NSN 5340-00-989-7250 is a Strap,retaining, manufactured by Zierick Mfg Corp, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-989-7250?

NSN 5340-00-989-7250 has 3 cross-referenced part numbers: 648454 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 139 (Zierick Mfg Corp), 3009900291 (Navcom Defense Electronics, Inc.).

What NSN replaces 5340-00-989-7250?

There are 3 known substitutes for 5340-00-989-7250: 5340-00-329-1864, 6515-01-088-8125, 5999-00-707-3257. Verify interchangeability with system specifications before substitution.

What are the specifications of 139?

Key specifications for 139: Material Thickness: 0.031 INCHES NOMINAL IN; Surface Treatment: CADMIUM; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Style Designator: CURVED ARCH. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-989-7250 still in active supply?

NSN 5340-00-989-7250 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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