The Guide,valve, cataloged under National Stock Number 4810-01-049-3722, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Eaton Aerospace Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-049-3722 |
| Primary Part Number | 21911 |
| Item Name | Guide,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Eaton Aerospace Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL QQ-S-763,0.579 IN. LG; 0.375 IN. DIA; 4 HOLES EQUALLY SPACED 0.094 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21911 PRIMARY | Eaton Aerospace Llc (USA) |
NSN 4810-01-049-3722 is a Guide,valve, manufactured by Eaton Aerospace Llc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-049-3722 has 1 manufacturer part number on file: 21911 (Eaton Aerospace Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-073-6879, 6240-01-475-8248. Verify interchangeability with system specifications before substitution.
Key specifications for 21911: General Characteristics Item Description: STEEL QQ-S-763,0.579 IN. LG; 0.375 IN. DIA; 4 HOLES EQUALLY SPACED 0.094 IN. DIA IN; End Item Identification: TF34-GE-2 ENGINE. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4810-01-049-3722 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.