The Lock Set,rim, cataloged under National Stock Number 5340-01-678-6291, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Kaba Mas Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-678-6291 |
| Primary Part Number | 521026/511052 |
| Item Name | Lock Set,rim |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Kaba Mas Llc |
| Status | ACTIVE |
| Style Designator | RECTANGULAR |
| Shape | RECTANGULAR BAR |
| Specification/standard Data | 81348-FF-L-2890B GOVERNMENT SPECIFICATION |
| Operation Method | RELEASE BAR ON OUTSIDE BAR |
| 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 |
|---|---|
| 521026/511052 PRIMARY | Kaba Mas Llc (USA) |
| Reference | Meaning |
|---|---|
| FF-L-2890B TY IV ST2 | 5/1 Secondary reference U.S. Government activity |
| FF-L-2890 | 4/1 Identification reference U.S. Government activity |
| FF-L-2890B | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-678-6291 is a Lock Set,rim, manufactured by Kaba Mas Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-678-6291 has 1 manufacturer part number on file: 521026/511052 (Kaba Mas Llc).
Key specifications for 521026/511052: Style Designator: RECTANGULAR; Shape: RECTANGULAR BAR; Specification/standard Data: 81348-FF-L-2890B GOVERNMENT SPECIFICATION; Special Features: INCLUDES X-10,CDX BASE PLATE (521031) TYPE 2 STRIKE,F9300 FIRE RATED RIM EXIT DEVICE,STRIKE AND ELECTRIFIED OUTSIDE LEVER TRIM. 4 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.