The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-945-2521, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-945-2521 |
| Primary Part Number | F1-8 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Style Designator | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape | SQUARE |
| Length | 4.497 INCHES MINIMUM AND 4.503 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| F1-8 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
NSN 5340-00-945-2521 is a Standoff,threaded,spacing, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-945-2521 has 1 cross-referenced part number: F1-8 (Roller Bearing Co of America, Inc Div Pic Design).
There are 11 known substitutes for 5340-00-945-2521: 5340-00-022-9887, 5340-01-171-1071, 3110-00-108-9352 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for F1-8: Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Width Across Flats: 0.250 INCHES NOMINAL IN; Cross-Sectional Shape: SQUARE; Length: 4.497 INCHES MINIMUM AND 4.503 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-945-2521 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.