The Insert,screw Thread, cataloged under National Stock Number 5325-01-167-6436, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-167-6436 |
| Primary Part Number | 6270A-S-0440-3 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware |
| Status | ACTIVE |
| Width Across Flats | 0.278 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN |
| Length | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Flange Thickness | 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Insert Size | 0.112-40 UNC 2B |
| Style Designator | FLANGE |
| Nominal Thread Size | 0.112 INCHES IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 6270A-S-0440-3 PRIMARY | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| Reference | Meaning |
|---|---|
| C12207-0002 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
| C20184-0001 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
| 6270A-S-0440-3 | 5/9 Secondary reference New Haven Mfg Corp Amatom Electronic Hardware Div |
NSN 5325-01-167-6436 is a Insert,screw Thread, manufactured by Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-167-6436 has 1 manufacturer part number on file: 6270A-S-0440-3 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware).
Key specifications for 6270A-S-0440-3: Width Across Flats: 0.278 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN; Length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Flange Thickness: 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN; Insert Size: 0.112-40 UNC 2B. 9 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.