The Cap,filler Opening, cataloged under National Stock Number 2930-00-628-2963, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-628-2963 |
| Primary Part Number | 6282963 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Accommodation Type | HANDLE END GRIPPING |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Retaining Device Type | CHAIN |
| Style Designator | THREADED TYPE-INTERNAL |
| Thread Pitch Diameters | +4.4459 TO 4.4516 INCHES IN |
| Thread Diameter | 4.5000 INCHES NOMINAL IN |
| Outside Diameter | 5.125 INCHES NOMINAL IN |
| System for Which Designed | NONPRESSURIZED |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 1A A |
| Material | COPPER ALLOY OVERALL |
| Retaining Device Length | 4.000 INCHES NOMINAL IN |
| Thread Series Designator | UN |
| Thread Quantity | 12.000 PER INCH |
| 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 |
|---|---|
| 6282963 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 0E1432 | 5/9 Secondary reference U.S. Government activity |
NSN 2930-00-628-2963 is a Cap,filler Opening, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-628-2963 has 1 manufacturer part number on file: 6282963 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 6282963: Overall Height: 2.250 INCHES NOMINAL IN; Accommodation Type: HANDLE END GRIPPING; Thread Length: 1.250 INCHES NOMINAL IN; Retaining Device Type: CHAIN. 14 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.