The Insert,screw Thread, cataloged under National Stock Number 5325-00-712-0620, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-712-0620 |
| Primary Part Number | 422577 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Length | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Insert Size | 0.312-24 NS 3A A |
| Criticality Code Justification | FEAT |
| Style Designator | SLOTTED |
| Slot Depth | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Slot Width | 0.080 INCHES MINIMUM AND 0.100 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 422577 | Rtx Corporation Div Pratt & Whitney (USA) |
| 422577 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 422577 | 5/9 Secondary reference Cooper Industries Inc Cooper Petroleum Equipment Div Sunnyvale Operation |
| 422577 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-00-712-0620 is a Insert,screw Thread, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-712-0620 has 2 manufacturer part numbers on file: 422577 (Rtx Corporation Div Pratt & Whitney), 422577 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 422577: Length: 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; Insert Size: 0.312-24 NS 3A A; Criticality Code Justification: FEAT; Style Designator: SLOTTED. 6 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.