The Gasket, cataloged under National Stock Number 5330-01-053-4833, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-053-4833 |
| Primary Part Number | 4N-1156 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.047 INCHES NOMINAL IN |
| Special Test Features | GASKETS SEAL TWO MATING SURFACES |
| 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 |
|---|---|
| 5CA818 | Oshkosh Defense Llc (USA) |
| 4N-1156 | Navantia - Propulsion Y Energia Motores - Cartagena (ESP) |
| 4N-1156 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 5CA818 | 5/9 Secondary reference Oshkosh Corp |
| 10354947 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 6N1396 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-053-4833 is a Gasket, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-053-4833 has 3 manufacturer part numbers on file: 5CA818 (Oshkosh Defense Llc), 4N-1156 (Navantia - Propulsion Y Energia Motores - Cartagena), 4N-1156 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-690-0639. Verify interchangeability with system specifications before substitution.
Key specifications for 4N-1156: Overall Height: 0.700 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.047 INCHES NOMINAL IN; Special Test Features: GASKETS SEAL TWO MATING SURFACES; Overall Length: 9.00 INCHES NOMINAL 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.