The Insert,self-Locking, cataloged under National Stock Number 5340-01-183-0578, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Div Weapon System. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-183-0578 |
| Primary Part Number | OSS7039M8-15 |
| Item Name | Insert,self-Locking |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corp Div Weapon System |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| C206M8C-120 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| OSS7039M8-15 PRIMARY | Northrop Grumman Systems Corp Div Weapon System (USA) |
| Reference | Meaning |
|---|---|
| HS7039M8-15 | 5/9 Secondary reference The Boeing Company |
| C206M8C-0120 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
| 4184-8CNY120 | 5/9 Secondary reference New Haven Mfg Corp |
| C206M8C-120 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
| 4184-8CNY12.0 | 5/9 Secondary reference New Haven Mfg Corp |
| HS7039M8-15 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| OSS7039M8-15 | 3/9 Design control — primary reference Alliant Techsystems Operations Llc |
NSN 5340-01-183-0578 is a Insert,self-Locking, manufactured by Northrop Grumman Systems Corp Div Weapon System, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-183-0578 has 2 manufacturer part numbers on file: C206M8C-120 (Howmet Global Fastening Systems Inc. Div Tridair Products), OSS7039M8-15 (Northrop Grumman Systems Corp Div Weapon System).
Key specifications for OSS7039M8-15: Special Features: MATERIAL STAINLESS STEEL WIRE; FINISH CADMIUM PLATE PER QQ-P-416;TYPE II,CLASS 2;LENGTH DESIGNATOR 1.5 DIA; NUMBER OF COILS 7.375;12.0 LENGTH; DRAWING IS IN METRIC. 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.