The Installation Kit,engine Exhaust, cataloged under National Stock Number 2990-01-496-3766, 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 9 specifications, 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 | 2990-01-496-3766 |
| Primary Part Number | 57K3553 |
| Item Name | Installation Kit,engine Exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Component Quantity | 139 |
| Document Type | PARTS LIST |
| Document Identification | PART NO. 57K3553 |
| Supply Items and Quantities | 4730-01-296-9318 CLAMP 2; 5330-01-200-0466 GASKET 1; 9905-01-205-8635 NAMEPLATE 1; 4710-01-179-4346 TUBE, TRANSMISSION OIL DIPSTICK 1; 5310-01-231-7455 WELLNUT 1; 5310-01-388-6205 WELLNUT 1; 5340-01-238-9543 SUPPORT, STACK 1; 4710-01-209-6746 TUBE, VENT STACK 1; 4720-01-194-5334 ELBOW,EXTENSION 1; 2510-01-198-0333 STACK, INTAKE 1; 4710-01-202-8245 TUBE, ENGINE OIL DIPSTICK 1; 2540-01-192-4502 CUP, SENSOR 1; 6680-01-185-3202 DIPSTICK, ENGINE 1; 6680-01-179-4349 DIPSTICK, TRANSMISSION 1; 5340-01-185-7959 REINFORCEMENT, EXHAUST 1; 4730-01-195-3803 ELBOW 1; 4730-01-003-5105 TEE, UNION 1; 4720-01-325-0204 HOSE, CDR VALVE TO SENSOR CUP (25.00 INCH LONG) 1; 4730-01-453-0362 ELBOW 1; 5340-01-197-2382 CAP, DUST 1; 2590-01-192-4425 CAP, POWER STEERING PUMP 1; 4820-01-192-7678 CDR VALVE 1; 2990-01-383-5689 ISOLATOR 2; 5340-00-079-7837 CLAMP 3; 5340-00-809-1490 CLAMP 1; 5310-00-809-4085 WASHER 1; 5331-00-582-2855 SEAL 1; 5305-00-989-7434 SCREW 1; 5310-00-721-7809 WASHER 2; CONT. IN |
| Supplementary Features | CONTINUED FROM MRC/AJKC SUPPLY ITEMS AND QUANTITIES: 5310-01-385-7083 SPACER 2; 5305-00-068-0508 SCREW 13; 5305-00-068-0509 SCREW 2; 5305-00-543-2419 SCREW 2; 5305-00-782-9489 SCREW 3; 5305-00-071-2060 SCREW 1; 5305-01-211-3786 SCREW 1; 5310-01-102-3270 WASHER 26; 5310-01-412-4013 WASHER 6; 5310-00-809-4085 WASHER 1; 5310-00-124-9265 NUT 1; 5310-00-935-9136 O-RING 1; 5310-01-476-8589 WASHER 2; 5310-01-211-3811 WASHER 2; 5310-01-462-4393 NUT 1; 4720-01-058-7213 TUBE (177.00 INCHES) 1; 4720-01-014-4915 TUBE (11.00 INCHES) 1 IN |
| Component Document Origin | GOVERNMENT |
| Unit Package Quantity | 60 |
| Nonsupply Items and Quantities | CAGE 19207 12339829 WRENCH, SPECIAL 1; 12339836 INSERT SHIPPING 1; 12339842 INSTALLATION INSTRUCTIONS 1; 12339964-1 ELBOW 1; 12339978 CONNECTOR, MALE 1; 12339981-5 HOSE, CDR VALVE TO SELECTOR VALVE (42.00 INCH LONG) 1; 12340524 SELECTOR VALVE 1; 12340915 INSTALLATION DRAWING 1; 12469361 EXHAUST, FORDING 1; MS51470-3 NUT 1; M45913/3-4CG8C NUT 16; M45913/3-6CG8C NUT 5; 11501906 STRAP 4; TYPE E, SIZE NO. 8 CLAMP 4 IN |
| Document Source | 19207 |
| 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 |
|---|---|
| 57K3553 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2990-01-496-3766 is a Installation Kit,engine Exhaust, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-496-3766 has 1 manufacturer part number on file: 57K3553 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 57K3553: Component Quantity: 139; Document Type: PARTS LIST; Document Identification: PART NO. 57K3553; Supply Items and Quantities: 4730-01-296-9318 CLAMP 2; 5330-01-200-0466 GASKET 1; 9905-01-205-8635 NAMEPLATE 1; 4710-01-179-4346 TUBE, TRANSMISSION OIL DIPSTICK 1; 5310-01-231-7455 WELLNUT 1; 5310-01-388-6205 WELLNUT 1; 5340-01-238-9543 SUPPORT, STACK 1; 4710-01-209-6746 TUBE, VENT STACK 1; 4720-01-194-5334 ELBOW,EXTENSION 1; 2510-01-198-0333 STACK, INTAKE 1; 4710-01-202-8245 TUBE, ENGINE OIL DIPSTICK 1; 2540-01-192-4502 CUP, SENSOR 1; 6680-01-185-3202 DIPSTICK, ENGINE 1; 6680-01-179-4349 DIPSTICK, TRANSMISSION 1; 5340-01-185-7959 REINFORCEMENT, EXHAUST 1; 4730-01-195-3803 ELBOW 1; 4730-01-003-5105 TEE, UNION 1; 4720-01-325-0204 HOSE, CDR VALVE TO SENSOR CUP (25.00 INCH LONG) 1; 4730-01-453-0362 ELBOW 1; 5340-01-197-2382 CAP, DUST 1; 2590-01-192-4425 CAP, POWER STEERING PUMP 1; 4820-01-192-7678 CDR VALVE 1; 2990-01-383-5689 ISOLATOR 2; 5340-00-079-7837 CLAMP 3; 5340-00-809-1490 CLAMP 1; 5310-00-809-4085 WASHER 1; 5331-00-582-2855 SEAL 1; 5305-00-989-7434 SCREW 1; 5310-00-721-7809 WASHER 2; CONT. IN. 9 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.