The Closer,door, cataloged under National Stock Number 5340-00-763-6981, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-763-6981 |
| Primary Part Number | 860280-1 |
| Item Name | Closer,door |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Operational Direction | LEFT-HAND OR RIGHT-HAND |
| Length | 8.750 INCHES NOMINAL OVERALL IN |
| Control Type | AIR |
| Unit Type | SINGLE ACTION |
| Surface Treatment | ANODIZE OVERALL |
| Mounting Type for Which Designed | DOOR/FRAME MORTISE |
| Material | ALUMINUM CASE |
| Material | ALUMINUM ARM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 860280-1 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 400443 | Jonathan Engineered Solutions Corp. Dba Jonathan Engineered Solutions (USA) |
| 860280-0001 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 53352-1 | 5/2 Secondary reference U.S. Government activity |
| 860280-1 | 5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division |
| 860280 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| 860280-0001 | 5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division |
NSN 5340-00-763-6981 is a Closer,door, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-763-6981 has 3 manufacturer part numbers on file: 860280-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 400443 (Jonathan Engineered Solutions Corp. Dba Jonathan Engineered Solutions), 860280-0001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5342-01-188-9288, 2540-01-381-9572. Verify interchangeability with system specifications before substitution.
Key specifications for 860280-1: Operational Direction: LEFT-HAND OR RIGHT-HAND; Length: 8.750 INCHES NOMINAL OVERALL IN; Control Type: AIR; Unit Type: SINGLE ACTION. 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.