The Lock,flush, cataloged under National Stock Number 5340-01-669-1622, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-669-1622 |
| Primary Part Number | M320 |
| Item Name | Lock,flush |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Yale Security Inc. Dba Norton Door Control |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M320 PRIMARY | Yale Security Inc. Dba Norton Door Control (USA) |
| XPIP-1393-001-002 | Xpi Simulation Ltd (GBR) |
| BOF912572 | Marshall Land Systems Limited (GBR) |
NSN 5340-01-669-1622 is a Lock,flush, manufactured by Yale Security Inc. Dba Norton Door Control, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-669-1622 has 3 manufacturer part numbers on file: M320 (Yale Security Inc. Dba Norton Door Control), XPIP-1393-001-002 (Xpi Simulation Ltd), BOF912572 (Marshall Land Systems Limited).
Key specifications for M320: Special Features: LOCKED OR UNLOCKED FROM EITHER SIDE; PIERCED TO ACCEPT BOLT THROUGH FURNITURE; SUITABLE FOR USE WITH UNSPRUNG LEVER HANDLES; REVERSIBLE LATCHBOLT; COMES IN GOLD FINISH WITH A BRASS FOREND FINISH; 8MM FOLLOWER; SUPPLIED WITH 2 KEYS MM; Part Name Assigned by Controlling Agency: YALE M320, 3 LEVER SASHLOCK. 0 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.