The Rubber Strip, cataloged under National Stock Number 5330-01-391-2887, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Incorporated Div Ingalls Shipbuilding. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-391-2887 |
| Primary Part Number | B33-860260 |
| Item Name | Rubber Strip |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
| Status | ACTIVE |
| Cross-Sectional Height | 1.000 INCHES NOMINAL IN |
| Cross-Sectional Width | 2.125 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR |
| Nonmetallic Hardness Rating | 40.0 MINIMUM SHORE DUROMETER A AND 50.0 MAXIMUM SHORE DUROMETER A |
| 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 |
|---|---|
| B33-860260 PRIMARY | Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| B33-860260 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MIL-R-900 | 4/1 Identification reference U.S. Government activity |
NSN 5330-01-391-2887 is a Rubber Strip, manufactured by Huntington Ingalls Incorporated Div Ingalls Shipbuilding, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-391-2887 has 1 manufacturer part number on file: B33-860260 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding).
Key specifications for B33-860260: Cross-Sectional Height: 1.000 INCHES NOMINAL IN; Cross-Sectional Width: 2.125 INCHES NOMINAL IN; Material Document and Classification: MIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR. 6 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.