The Button,plug, cataloged under National Stock Number 5340-00-270-8553, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-270-8553 |
| Primary Part Number | 891944 |
| Item Name | Button,plug |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | CANCELLED |
| Head Height | 0.078 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 |
| Material Accommodated Thickness | 0.062 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Prong Quantity | 8 |
| Prong Outside Diameter | 0.641 INCHES NOMINAL IN |
| Head Outside Diameter | 0.797 INCHES NOMINAL IN |
| Material Document and Classification | SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE |
| Style Designator | STANDARD |
| Hole Accommodation Diameter | 0.625 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR ZINC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 640247 | Berol Usa-Rockford Plant (USA) |
| SS48172 | Trw Assemblies and Fasteners Group Fasteners Div (USA) |
| SS48172 | Beech Aircraft Corp Sub of Raytheon Co (USA) |
| 891944 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 654 | Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA) |
| 48172 | Trw Assemblies and Fasteners Group (USA) |
| MS21907-6 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 640247 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SS48172 | Trw Assemblies and Fasteners Group (USA) |
| 654 | Dialight Corporation (USA) |
NSN 5340-00-270-8553 is a Button,plug, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-270-8553 has 10 cross-referenced part numbers: 640247 (Berol Usa-Rockford Plant), SS48172 (Trw Assemblies and Fasteners Group Fasteners Div), SS48172 (Beech Aircraft Corp Sub of Raytheon Co), 891944 (Lockheed Martin Corporation Div Rms - Mitchel Field), 654 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron) and 5 more.
There are 12 known substitutes for 5340-00-270-8553: 5340-01-673-4720, 5950-00-070-8246, 3110-00-156-6818 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 891944: Head Height: 0.078 INCHES NOMINAL IN; Material: STEEL COMP 1010; Material Accommodated Thickness: 0.062 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Prong Quantity: 8. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-270-8553 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.