The Insert,screw Thread, cataloged under National Stock Number 5325-01-194-9447, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-194-9447 |
| Primary Part Number | MS51830CA202 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Length | 0.375 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Insert Size | 0.375-16 UNC 2A A |
| Style Designator | KEYLOCK |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Internal Thread Relief Depth | 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Full Internal Thread Length | 0.295 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MS51830CA202 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| MS51830CA202 | Boeing Distribution Services, Inc. (USA) |
| MS51830CA202 PRIMARY | General Electric Company (USA) |
| MS51830CA202 | Acme Industrial Co Div Acme Industrial Company (USA) |
| Reference | Meaning |
|---|---|
| 5325PL0832956 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS51830CA202 | 4/1 Identification reference U.S. Government activity |
NSN 5325-01-194-9447 is a Insert,screw Thread, manufactured by General Electric Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-194-9447 has 4 manufacturer part numbers on file: MS51830CA202 (Howmet Global Fastening Systems Inc. Div Tridair Products), MS51830CA202 (Boeing Distribution Services, Inc.), MS51830CA202 (General Electric Company), MS51830CA202 (Acme Industrial Co Div Acme Industrial Company).
Key specifications for MS51830CA202: Length: 0.375 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Insert Size: 0.375-16 UNC 2A A; Style Designator: KEYLOCK. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.