The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-331-5856, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-331-5856 |
| Primary Part Number | LD261-0160-0021 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN |
| Material Document and Classification | L+261-0009-0001,CAGEC 43999 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SPECIALSPECIAL |
| Aperture Width | 32.070 INCHES MINIMUM AND 32.070 INCHES MINIMUM AND 32.290 INCHES MAXIMUM32.290 INCHES MAXIMUM IN |
| Aperture Length | 38.440 INCHES MINIMUM AND 38.440 INCHES MINIMUM AND 38.560 INCHES MAXIMUM38.560 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Construction | SOLIDSOLID |
| Attachment Method | ROUND HOLEROUND HOLE |
| 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 |
|---|---|
| LD261-0160-0021 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5330-01-331-5856 is a Seal,nonmetallic Special Shaped, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-331-5856 has 1 manufacturer part number on file: LD261-0160-0021 (The Boeing Company Div Legacy Am&m).
Key specifications for LD261-0160-0021: Attachment Hole Diameter: 0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN; Material Document and Classification: L+261-0009-0001,CAGEC 43999 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SPECIALSPECIAL; Aperture Width: 32.070 INCHES MINIMUM AND 32.070 INCHES MINIMUM AND 32.290 INCHES MAXIMUM32.290 INCHES MAXIMUM IN. 8 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.