The Plunger,valve, cataloged under National Stock Number 2995-00-075-3872, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-00-075-3872 |
| Primary Part Number | 649810 |
| Item Name | Plunger,valve |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS 5613 WITH HARDENABILTY RANGE 38-45RC,PASSIVATE PER ASTMA380-57,35RC MIN PER MIL-H 6875 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 649810 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 649810 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| 649810 | 5/9 Secondary reference U.S. Government activity |
| 649810 | 5/9 Secondary reference U.S. Government activity |
NSN 2995-00-075-3872 is a Plunger,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-075-3872 has 1 manufacturer part number on file: 649810 (Parker-Hannifin Corporation Dba Pneutronics).
1 possible match (shared part number, not a government interchangeability claim): 4935-01-669-4900. Verify interchangeability with system specifications before substitution.
Key specifications for 649810: General Characteristics Item Description: STEEL AMS 5613 WITH HARDENABILTY RANGE 38-45RC,PASSIVATE PER ASTMA380-57,35RC MIN PER MIL-H 6875; End Item Identification: COMMON JET ENGINE ACCESSORY MATERIAL. 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.
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.