The Shield,expansion, cataloged under National Stock Number 5340-01-054-1818, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Star Expansion Co. Government technical data includes 14 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-054-1818 |
| Primary Part Number | 4015-1 |
| Item Name | Shield,expansion |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Star Expansion Co |
| Status | ACTIVE |
| Unit Quantity | 1 |
| Material | LEAD AND ZINC ALLOY |
| Head Style | ROUND |
| Nondefinitive Spec/std Data | 1 GROUP AND 1 TYPE AND 1 CLASS |
| Safe Operating Load Rating | 200.0 POUNDS NOMINAL LBS |
| Hole Accommodation Diameter | 0.500 INCHES NOMINAL IN |
| Thread Provision | THREADED |
| Nominal Length | 0.875 INCHES IN |
| Fastener Type | SCREW |
| Recessed Drive Style | SLOT |
| Insert Type for Which Designed | MACHINE SCREW |
| Style Designator | SINGLE EXPANSION MACHINE SCREW |
| Insert Size | 0.250-20 UNC 2B THD |
| Features Provided | INSTALLATION SETTING TOOL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5340-01-054-1818 is a Shield,expansion, manufactured by Star Expansion Co, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-054-1818 has 2 cross-referenced part numbers: FF-S-325 (Federal Specifications Promulgated by General Services Administration Washington DC), 4015-1 (Star Expansion Co).
There are 12 known substitutes for 5340-01-054-1818: 5340-00-200-8526, 5340-00-264-7626, 5340-00-281-1458 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4015-1: Unit Quantity: 1; Material: LEAD AND ZINC ALLOY; Head Style: ROUND; Nondefinitive Spec/std Data: 1 GROUP AND 1 TYPE AND 1 CLASS. 15 total characteristics are documented in the Federal Logistics Information System.