The Lock,flush, cataloged under National Stock Number 5340-01-018-1503, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Yale Security Inc. Dba Norton Door Control. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-018-1503 |
| Primary Part Number | P9402 |
| Item Name | Lock,flush |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Yale Security Inc. Dba Norton Door Control |
| Status | ACTIVE |
| Design Type | DEAD BOLT |
| Bolt Type | SINGLE BEVEL NONREVERSIBLE |
| Material | ZINC ALLOY CASE |
| Operation Method | KEY DEAD BOLT |
| Thickness | 0.875 INCHES MINIMUM MEMBER IN |
| 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 |
|---|---|
| P9402 PRIMARY | Yale Security Inc. Dba Norton Door Control (USA) |
| Reference | Meaning |
|---|---|
| ANSI BHMA 501 TYPE E97023 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-018-1503 is a Lock,flush, manufactured by Yale Security Inc. Dba Norton Door Control, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-018-1503 has 1 manufacturer part number on file: P9402 (Yale Security Inc. Dba Norton Door Control).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-407-9125. Verify interchangeability with system specifications before substitution.
Key specifications for P9402: Design Type: DEAD BOLT; Bolt Type: SINGLE BEVEL NONREVERSIBLE; Special Features: CASE SURFACE TREATMENT:ANY ACCEPTABLE; CASE SHAPE:RECTANGULAR; LOCKING MECHANISM TYPE:PIN TUMBLER; MASTER KEY PROVISION:NOT INCLUDED; Material: ZINC ALLOY CASE. 5 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.