The Wrench,spanner, cataloged under National Stock Number 5120-01-029-9968, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Bird-Johnson Propeller Company, Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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 | 5120-01-029-9968 |
| Primary Part Number | B-2523D |
| Item Name | Wrench,spanner |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Bird-Johnson Propeller Company, Llc |
| Status | ACTIVE |
| Opening Diameter | 4.375 INCHES NOMINAL IN |
| Style Designator | PIN |
| Material | STEEL OVERALL |
| Pin Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-01-029-9968 is a Wrench,spanner, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-029-9968 has 3 cross-referenced part numbers: B-2523D (Bird-Johnson Propeller Company, Llc), SK2454 (Walz & Krenzer Inc Div Mapeco Products), S-1-2-24 (Bird-Johnson Propeller Company, Llc).
There are 3 known substitutes for 5120-01-029-9968: 5120-01-054-8519, 5120-01-105-7881, 5345-01-228-5746. Verify interchangeability with system specifications before substitution.
Key specifications for B-2523D: Opening Diameter: 4.375 INCHES NOMINAL IN; Overall Length: 16.000 INCHES NOMINAL IN; Style Designator: PIN; Material: STEEL OVERALL. 5 total characteristics are documented in the Federal Logistics Information System.