The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-205-6990, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Smiths Tubular Systems-Laconia, Inc.. Government technical data includes 6 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5340-00-205-6990 |
| Primary Part Number | 21253 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Smiths Tubular Systems-Laconia, Inc. |
| Status | CANCELLED |
| Drive Type | HEX HEAD |
| Design Type | THREADED |
| Material | PLASTIC |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 5/8-24 UNEF |
| Thread Pitch Diameters | +0.5870 TO 0.5950 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5340PL1879037 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 21253 PRIMARY | Smiths Tubular Systems-Laconia, Inc. (USA) |
NSN 5340-00-205-6990 is a Plug,protective,dust and Moistur, manufactured by Smiths Tubular Systems-Laconia, Inc., classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-205-6990 has 2 cross-referenced part numbers: 5340PL1879037 (Jednolity Indeks Materialowy - Uniform Material Index), 21253 (Smiths Tubular Systems-Laconia, Inc.).
There are 7 known substitutes for 5340-00-205-6990: 5340-00-329-2744, 5999-00-090-4745, 5110-00-253-3190 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21253: Drive Type: HEX HEAD; Design Type: THREADED; Material: PLASTIC; Overall Diameter: 0.625 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-205-6990 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.