The Retainer,valve Spring, cataloged under National Stock Number 4810-01-109-2548, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-109-2548 |
| Primary Part Number | 25767 |
| Item Name | Retainer,valve Spring |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,0.346 IN. HEAD DIA,FLATTED TWO SIDES,0.300 IN. WIDTH OF FLATS,0.050 IN. HEAD H,OTHER END THD 0.120-40 UNC,0.321 IN. O/A LG IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25767 PRIMARY | Eaton Aerospace Llc (USA) |
NSN 4810-01-109-2548 is a Retainer,valve Spring, manufactured by Eaton Aerospace Llc, classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-01-109-2548 has 1 cross-referenced part number: 25767 (Eaton Aerospace Llc).
There are 2 known substitutes for 4810-01-109-2548: 5935-01-042-2403, 6515-01-598-6630. Verify interchangeability with system specifications before substitution.
Key specifications for 25767: General Characteristics Item Description: CRES,0.346 IN. HEAD DIA,FLATTED TWO SIDES,0.300 IN. WIDTH OF FLATS,0.050 IN. HEAD H,OTHER END THD 0.120-40 UNC,0.321 IN. O/A LG IN. 1 total characteristics are documented in the Federal Logistics Information System.