The Plunger,inching Valve, cataloged under National Stock Number 2520-01-026-2056, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Kalmar AC Inc. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-026-2056 |
| Primary Part Number | 74909128 |
| Item Name | Plunger,inching Valve |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;3.375 IN.LG;0.688 IN.DIA;30 DEG CHAMFER 0.062 IN.LG;THREADED HOLE 0.312-24 UNF RH 2B 0.875 IN.DEEP IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4909314 | Kalmar AC Inc (USA) |
| 10-01-239-002 | Liberty Ventures Inti, Llc (USA) |
| 74909128 PRIMARY | Kalmar AC Inc (USA) |
NSN 2520-01-026-2056 is a Plunger,inching Valve, manufactured by Kalmar AC Inc, classified under FSC 2520 (No Item Name Available). Status: active.
NSN 2520-01-026-2056 has 3 cross-referenced part numbers: 4909314 (Kalmar AC Inc), 10-01-239-002 (Liberty Ventures Inti, Llc), 74909128 (Kalmar AC Inc).
There is 1 known substitute for 2520-01-026-2056: 2520-01-026-3140. Verify interchangeability with system specifications before substitution.
Key specifications for 74909128: General Characteristics Item Description: STEEL;3.375 IN.LG;0.688 IN.DIA;30 DEG CHAMFER 0.062 IN.LG;THREADED HOLE 0.312-24 UNF RH 2B 0.875 IN.DEEP IN. 1 total characteristics are documented in the Federal Logistics Information System.