The Saddle Clamp,exhaust, cataloged under National Stock Number 2990-00-435-9395, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-435-9395 |
| Primary Part Number | 11630420 |
| Item Name | Saddle Clamp,exhaust |
| 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 ALLOY,FED.STD.66,PHOSPHATE COATED,FED.SPEC TT-C-490,GREEN ENAMEL FINISH,FED.SPEC TT-E-529,0.059 IN.THK,2.380 IN.LG,0.500 IN.W,0.399 IN.H,2 HOLES,0.276 IN.MIN,0.297 IN.MAX DIA,0.310 IN. FROM EDGE TO CENTER OF FIRST HOLE ALONG LG,1.770 IN.MIN,1.790IN.MAX DISTANCE BETWEEN HOLE CENTERS ALONG LG 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 |
|---|---|
| 11630420 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2990-00-435-9395 is a Saddle Clamp,exhaust, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-435-9395 has 1 manufacturer part number on file: 11630420 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11630420: General Characteristics Item Description: STEEL ALLOY,FED.STD.66,PHOSPHATE COATED,FED.SPEC TT-C-490,GREEN ENAMEL FINISH,FED.SPEC TT-E-529,0.059 IN.THK,2.380 IN.LG,0.500 IN.W,0.399 IN.H,2 HOLES,0.276 IN.MIN,0.297 IN.MAX DIA,0.310 IN. FROM EDGE TO CENTER OF FIRST HOLE ALONG LG,1.770 IN.MIN,1.790IN.MAX DISTANCE BETWEEN HOLE CENTERS ALONG LG 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.