PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFS325Shield,expansion

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5340-00-678-4643 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-678-4643 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-678-4643. Primary manufacturer part number: FFS325.
Features
  • Shield,expansion — FSC 5340
  • Material: STEEL
  • Hole Accommodation Diameter: 0.687 INCHES NOMINAL IN
  • Thread Provision: THREADED
  • Unit Quantity: 1
  • Features Provided: INSTALLATION SETTING TOOL
  • Style Designator: SINGLE EXPANSION MACHINE SCREW
  • Safe Operating Load Rating: 925.0 POUNDS NOMINAL LBS
Applications
  • Applications requiring Steel construction
General Description

The Shield,expansion, cataloged under National Stock Number 5340-00-678-4643, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-678-4643
Primary Part NumberFFS325
Item NameShield,expansion
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
MaterialSTEEL
Hole Accommodation Diameter0.687 INCHES NOMINAL IN
Thread ProvisionTHREADED
Unit Quantity1
Features ProvidedINSTALLATION SETTING TOOL
Style DesignatorSINGLE EXPANSION MACHINE SCREW
Safe Operating Load Rating925.0 POUNDS NOMINAL LBS
Insert Type for Which DesignedMACHINE BOLT
Insert Size1/2-13 THD
Nondefinitive Spec/std Data3 GROUP AND 1 TYPE AND 15A FIGURE AND 1/2 IN. SIZE A
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-061-2286 (F1-2)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-00-061-2286F1-2 SUCCESSOR
Standoff,threaded,spacing
Roller Bearing Co of America, Inc Div Pic Design
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
5340-00-664-13401201 SUCCESSOR
Shield,expansion
Powers Fasteners, Inc.
5340-00-664-13421055 SUCCESSOR
Shield,expansion
Powers Fasteners, Inc.
Cross-Reference Index
Part NumberManufacturer
FFS325 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
F12 Fl Industries Inc Phillips Drill Div (USA)
Related Parts
SUCCESSOR 5340-00-061-2286 Standoff,threaded,spacing · F1-2
5340-00-200-8526SUCCESSOR
SHIELD,EXPANSION
5340-00-264-7626SUCCESSOR
SHIELD,EXPANSION
5340-00-281-1458SUCCESSOR
SHIELD,EXPANSION
5340-00-514-0657SUCCESSOR
SHIELD,EXPANSION
5340-00-567-5686SUCCESSOR
SHIELD,EXPANSION
5340-00-598-3507SUCCESSOR
SHIELD,EXPANSION
5340-00-598-3509SUCCESSOR
SHIELD,EXPANSION
5340-00-664-1340SUCCESSOR
SHIELD,EXPANSION
1201
5340-00-664-1342SUCCESSOR
SHIELD,EXPANSION
1055
5340-00-664-1343SUCCESSOR
SHIELD,EXPANSION
1155
5340-00-664-3095SUCCESSOR
SHIELD,EXPANSION

Frequently Asked Questions

What is NSN 5340-00-678-4643?

NSN 5340-00-678-4643 is a Shield,expansion, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-678-4643?

NSN 5340-00-678-4643 has 2 cross-referenced part numbers: FFS325 (Federal Specifications Promulgated by General Services Administration Washington DC), F12 (Fl Industries Inc Phillips Drill Div).

What NSN replaces 5340-00-678-4643?

There are 12 known substitutes for 5340-00-678-4643: 5340-00-061-2286, 5340-00-200-8526, 5340-00-264-7626 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FFS325?

Key specifications for FFS325: Material: STEEL; Hole Accommodation Diameter: 0.687 INCHES NOMINAL IN; Thread Provision: THREADED; Overall Length: 1.937 INCHES NOMINAL IN. 11 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