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.
| Parameter | Value |
|---|---|
| NSN | 5340-00-678-4643 |
| Primary Part Number | FFS325 |
| Item Name | Shield,expansion |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| 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 |
| Insert Type for Which Designed | MACHINE BOLT |
| Insert Size | 1/2-13 THD |
| Nondefinitive Spec/std Data | 3 GROUP AND 1 TYPE AND 15A FIGURE AND 1/2 IN. SIZE A |
| Acquisition Status | ACTIVE |
| Successor | 5340-00-061-2286 (F1-2) |
| HAZMAT | No |
| Unit of Issue | EA |
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.
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).
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.
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.