The Insert,screw Thread, cataloged under National Stock Number 5325-00-073-3012, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Satair A/s. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-00-073-3012 |
| Primary Part Number | ERNC280 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Satair A/s |
| Status | ACTIVE |
| FSC Application Data | ENGINE,GASOLINE |
| Length | 0.312 INCHES NOMINAL IN |
| Insert Size | 3/8 IN.-20 UNC CL 3 IN |
| Style Designator | SLOTTED |
| Nominal Thread Size | 0.250 INCHES IN |
| Pilot Diameter | 0.330 INCHES NOMINAL IN |
| Slot Depth | 0.122 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Slot Width | 0.109 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN |
| 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 |
|---|---|
| ERNC280 | Satair A/s (DNK) |
| ERNC280 | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 377003A | 5/9 Secondary reference Brinkley Technology Group Llc Dba Hercules Manufacturing |
| 377003A | 5/9 Secondary reference Hercules Engine Co Inc |
| 13206E0535 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-00-073-3012 is a Insert,screw Thread, manufactured by Satair A/s, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-073-3012 has 2 manufacturer part numbers on file: ERNC280 (Satair A/s), ERNC280 (Renk America Llc Div Renk America).
Key specifications for ERNC280: FSC Application Data: ENGINE,GASOLINE; Length: 0.312 INCHES NOMINAL IN; Insert Size: 3/8 IN.-20 UNC CL 3 IN; Style Designator: SLOTTED. 11 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.