The Stop,mechanical, cataloged under National Stock Number 5340-01-338-1641, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 2 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-338-1641 |
| Primary Part Number | 219F968 |
| Item Name | Stop,mechanical |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Surface Treatment | PHOSPHATE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 219F968 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
NSN 5340-01-338-1641 is a Stop,mechanical, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-338-1641 has 1 manufacturer part number on file: 219F968 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 219F968: Special Features: MATL SPEC,MIL-S-18729(4130) CONDTN A,MA,OR N OR AMS 6395,4140 OR 4142; OR AMS 6359,HOT ROLLED OR COLD FINISH OR ASTM-A322 HOT ROLLED OR ASTM-A331 COLD FINISHED,4130,4140,OR 172A1658; ITEM IS ROUND IN APPEARNCE,HAS 2 HOLES DIA 0.293 IN. PORM 0.008 IN. W/C TO C DIST BTWN HOLES OF 3.500 IN.; ITEM IS HEAT TREEATED PER MIL-H-6875 QUENCHED AND TEMPERED TO 33-38 ROCKWELL 'C',ITEM THK 0.200 IN. IN; Surface Treatment: PHOSPHATE; End Item Identification: 7.62MM ARMAMENT SUBSY MM; Material: STEEL. 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 5340-01-338-1641 has DEMIL Code D. 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.