The Heater,air Duct-Coolant,engine, cataloged under National Stock Number 2990-01-586-7996, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Ngh Retail Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-586-7996 |
| Primary Part Number | 129100-77501 |
| Item Name | Heater,air Duct-Coolant,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Ngh Retail Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 129100-77501 PRIMARY | Ngh Retail Llc (USA) |
NSN 2990-01-586-7996 is a Heater,air Duct-Coolant,engine, manufactured by Ngh Retail Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-586-7996 has 1 manufacturer part number on file: 129100-77501 (Ngh Retail Llc).
Key specifications for 129100-77501: Special Features: LENGHT 3.03 IN, HEIGHT 0.71 IN, WT 3.03 LBS, ELECTRICAL RATING 12 VDC. VDC; End Item Identification: HEATOR HDC-43. 0 specifications are 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.