The Bracket,mounting Muffler, cataloged under National Stock Number 2990-00-134-0104, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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 | 2990-00-134-0104 |
| Primary Part Number | 8734601 |
| Item Name | Bracket,mounting Muffler |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL CORROSION RESISTING,QQ-S-766,CL 7,9-1/4 IN. LG,1-3/4 IN. W,0.190 IN. THK,TWO MOUNTING HOLES 17/32 IN. PLUS 1/64 IN. DIA TWO HOLES SLOTTED FOR ADJUSTMENT 7/16 IN. PLUS 1/64IN. W,BY 1-3/16 IN. LG,ZZZVGMUFFLER,EXHAUST IN |
| 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 |
|---|---|
| 8734601 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2990-00-134-0104 is a Bracket,mounting Muffler, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-134-0104 has 1 manufacturer part number on file: 8734601 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 5340-00-235-9555, 5998-01-417-7534. Verify interchangeability with system specifications before substitution.
Key specifications for 8734601: General Characteristics Item Description: STEEL CORROSION RESISTING,QQ-S-766,CL 7,9-1/4 IN. LG,1-3/4 IN. W,0.190 IN. THK,TWO MOUNTING HOLES 17/32 IN. PLUS 1/64 IN. DIA TWO HOLES SLOTTED FOR ADJUSTMENT 7/16 IN. PLUS 1/64IN. W,BY 1-3/16 IN. LG,ZZZVGMUFFLER,EXHAUST IN. 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.