The Cup Assembly,track Support Rolle, cataloged under National Stock Number 2530-00-563-5443, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-563-5443 |
| Primary Part Number | 8346930 |
| Item Name | Cup Assembly,track Support Rolle |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | VEHICULAR BRAKE,STEERING,AXLE,WHEEL,AND TRACKCOMPONENTS |
| General Characteristics Item Description | STEEL,COMMERCIAL QUALITY,QQ-S-698,0.0598 IN. THK,2.586 IN. O/A H,5.750 IN. O/A DIA,1.843 IN. INSIDE H,3.562 IN. INSIDE DIA,SIX 0.437 IN. DIA MTG HOLES EQUALLY SPACED ON A 5.000 IN. BOLT HOLE CIRCLE,FOUR 0.375 IN. DIA HOLES ON A 1.750 IN. BOLT HOLE CIRCLE FOR MTG A STEEL,QQ-S-631 OR QQ-S-634,1015 TO 1025 OR QQ-S-637,B1112,B1113,1213 OR 1215 BUSHING AND SPRING ASSY IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8346930 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 1581768 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 1581768 | 5/9 Secondary reference General Motors Corp |
| 2530005635443 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 1581768 | 3/9 Design control — primary reference General Motors Llc Dba General Motors |
NSN 2530-00-563-5443 is a Cup Assembly,track Support Rolle, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-563-5443 has 1 manufacturer part number on file: 8346930 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8346930: FSC Application Data: VEHICULAR BRAKE,STEERING,AXLE,WHEEL,AND TRACKCOMPONENTS; General Characteristics Item Description: STEEL,COMMERCIAL QUALITY,QQ-S-698,0.0598 IN. THK,2.586 IN. O/A H,5.750 IN. O/A DIA,1.843 IN. INSIDE H,3.562 IN. INSIDE DIA,SIX 0.437 IN. DIA MTG HOLES EQUALLY SPACED ON A 5.000 IN. BOLT HOLE CIRCLE,FOUR 0.375 IN. DIA HOLES ON A 1.750 IN. BOLT HOLE CIRCLE FOR MTG A STEEL,QQ-S-631 OR QQ-S-634,1015 TO 1025 OR QQ-S-637,B1112,B1113,1213 OR 1215 BUSHING AND SPRING ASSY IN. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.