The Seal,plain, cataloged under National Stock Number 5330-01-270-8143, 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 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-270-8143 |
| Primary Part Number | L2100027-021 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-250/4 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L2100027-021 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L2100027-021 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| L2100027-021 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| L2100027-021 | Kit Pack Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| L2100024-21 | 5/9 Secondary reference Maney Aircraft, Inc. Dba Maney Aircraft |
| L2100024-021 | 5/9 Secondary reference Tower Industries Inc Div Allied Mechanical |
| L2100024-021 | 5/9 Secondary reference Kit Pack Co., Inc. |
NSN 5330-01-270-8143 is a Seal,plain, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-270-8143 has 4 manufacturer part numbers on file: L2100027-021 (The Boeing Company Div Legacy Am&m), L2100027-021 (Maney Aircraft, Inc. Dba Maney Aircraft), L2100027-021 (Lockheed Martin Corporation Div Rotary and Mission Systems), L2100027-021 (Kit Pack Co., Inc.).
Key specifications for L2100027-021: Material Document and Classification: QQ-A-250/4 FED SPEC ALL MATERIAL RESPONSES OVERALL; Material: ALUMINUM ALLOY 2024 OVERALL. 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.
NSN 5330-01-270-8143 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.