The Closer,door, cataloged under National Stock Number 5340-01-306-7277, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-306-7277 |
| Primary Part Number | 2887869-1 |
| Item Name | Closer,door |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Type for Which Designed | DOOR/FRAME MORTISE |
| Material | ALUMINUM ALLOY 6061 CASE |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 11-1211-1 | Gk Mechanical Systems Llc (USA) |
| 2887869-1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| A1237 | Marathonnorco Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 55878-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-306-7277 is a Closer,door, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-306-7277 has 3 manufacturer part numbers on file: 11-1211-1 (Gk Mechanical Systems Llc), 2887869-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), A1237 (Marathonnorco Aerospace, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 8455-01-528-9091, 8455-01-664-1235, 4240-01-668-2253. Verify interchangeability with system specifications before substitution.
Key specifications for 2887869-1: Special Features: COMPRESSION 350 LB;TENSION 400 LB;DOOR STAY,TUBULAR,RETRACTING;TUBE DIA:0.750 IN DIA LBS; Mounting Type for Which Designed: DOOR/FRAME MORTISE; End Item Identification: AN-6901/SPY-1A,AMPLIFIER-MONITOR A; Material: ALUMINUM ALLOY 6061 CASE. 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 5340-01-306-7277 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.