The Box,small Parts, cataloged under National Stock Number 8115-01-357-1798, is classified within Federal Supply Class 8115 (Boxes, Cartons, and Crates) of the Containers, Packaging, and Packing Supplies group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8115-01-357-1798 |
| Primary Part Number | SK56Y21-92-01 SIZE C BOX ONLY |
| Item Name | Box,small Parts |
| FSC / FSG | 8115 / 81 — Boxes, Cartons, and Crates |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Inside Width | 4.375 INCHES NOMINAL IN |
| Inside Length | 12.000 INCHES NOMINAL IN |
| Inside Depth | 5.500 INCHES NOMINAL IN |
| Style Designator | SMOOTH CONTOUR |
| Exterior Color | RED |
| Assembly Method | WELDED |
| Handling Facility Type | HANDLE ON TOP |
| Stacking Feature | NO |
| Assembly Form | SET-UP |
| Interior Color | RED |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Closure Method | HINGED COVER |
| 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 |
|---|---|
| 6397419 SIZE C BOX ONLY | Naval Sea Systems Command (USA) |
| 0CB0XLG | Igs Industries Inc (USA) |
| SK56Y21-92-01 SIZE C BOX ONLY PRIMARY | Naval Sea Systems Command (USA) |
| BX-C1 | International Mechanical Shim Corp Dba San Diego Shim and Algnmt Co (USA) |
| Reference | Meaning |
|---|---|
| SK56Y21-92-1 SIZE C BOX ONLY | 5/9 Secondary reference Naval Sea Systems Command |
| 922910 | 5/9 Secondary reference Mars Technologies Inc Dba American Metals Company |
| 803-6397419 SIZ E C W/O SHIMS | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 8115-01-357-1798 is a Box,small Parts, manufactured by Naval Sea Systems Command, classified under FSC 8115, Boxes, Cartons, and Crates. Status: active.
NSN 8115-01-357-1798 has 4 manufacturer part numbers on file: 6397419 SIZE C BOX ONLY (Naval Sea Systems Command), 0CB0XLG (Igs Industries Inc), SK56Y21-92-01 SIZE C BOX ONLY (Naval Sea Systems Command), BX-C1 (International Mechanical Shim Corp Dba San Diego Shim and Algnmt Co).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-357-1823. Verify interchangeability with system specifications before substitution.
Key specifications for SK56Y21-92-01 SIZE C BOX ONLY: Inside Width: 4.375 INCHES NOMINAL IN; Inside Length: 12.000 INCHES NOMINAL IN; Inside Depth: 5.500 INCHES NOMINAL IN; Style Designator: SMOOTH CONTOUR. 12 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.