The Spacer,sleeve, cataloged under National Stock Number 5365-00-168-6671, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc. Government technical data includes 8 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-168-6671 |
| Primary Part Number | 21508 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc |
| Status | ACTIVE |
| Style Designator | SOLID, EXTERNAL FLANGES BOTH ENDS |
| Material | STEEL CORROSION RESISTING OVERALL |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 0.2500 INCHES NOMINAL IN |
| Flange Width | 0.0280 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN |
| Left Flange Outside Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Right Flange Outside Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.1870 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21508 PRIMARY | Eaton Aerospace Llc (USA) |
NSN 5365-00-168-6671 is a Spacer,sleeve, manufactured by Eaton Aerospace Llc, classified under FSC 5365 (No Item Name Available). Status: active.
NSN 5365-00-168-6671 has 1 cross-referenced part number: 21508 (Eaton Aerospace Llc).
There are 3 known substitutes for 5365-00-168-6671: 2040-00-506-0973, 2990-01-027-2214, 6550-01-379-9246. Verify interchangeability with system specifications before substitution.
Key specifications for 21508: Style Designator: SOLID, EXTERNAL FLANGES BOTH ENDS; Material: STEEL CORROSION RESISTING OVERALL; Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.2500 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.