The Muffler,exhaust, cataloged under National Stock Number 2990-01-676-6401, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-676-6401 |
| Primary Part Number | NV827527-1 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| 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 |
|---|---|
| NV827527-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| S9515-A6-MMA-010 FIG 7-16-13 | D/9 Drawing number reference only Naval Sea Systems Command |
| S9515-A6-MMA-010 TBL 7-22-13 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2990-01-676-6401 is a Muffler,exhaust, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-676-6401 has 1 manufacturer part number on file: NV827527-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for NV827527-1: Part Name Assigned by Controlling Agency: MUFFLER BLOWER OUTL; End Item Identification: BLOWER MOTOR. 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.