The Wrench,crowfoot,valve Nut, cataloged under National Stock Number 5120-01-164-9506, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Rolls-Royce Plc Div Defense (europe). Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-164-9506 |
| Primary Part Number | S3S13893000 |
| Item Name | Wrench,crowfoot,valve Nut |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Rolls-Royce Plc Div Defense (europe) |
| Status | ACTIVE |
| General Characteristics Item Description | 4.000 IN. L; 1.500 IN. W; 0.375 IN. SQ DRIVE; VANADIUM STEEL; CHROME IN |
| Functional Description | USED TO TIGHTEN UNION NUT ON WATER INJECTION NON RETURN VALVE BODY |
| 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 |
|---|---|
| PE3842 | Rolls-Royce Plc Div Defense (europe) (GBR) |
| S3S13893000 PRIMARY | Rolls-Royce Plc Div Defense (europe) (GBR) |
| Reference | Meaning |
|---|---|
| S3S13893000 | 5/9 Secondary reference Rolls-Royce Corporation |
NSN 5120-01-164-9506 is a Wrench,crowfoot,valve Nut, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-164-9506 has 2 manufacturer part numbers on file: PE3842 (Rolls-Royce Plc Div Defense (europe)), S3S13893000 (Rolls-Royce Plc Div Defense (europe)).
Key specifications for S3S13893000: General Characteristics Item Description: 4.000 IN. L; 1.500 IN. W; 0.375 IN. SQ DRIVE; VANADIUM STEEL; CHROME IN; Functional Description: USED TO TIGHTEN UNION NUT ON WATER INJECTION NON RETURN VALVE BODY; End Item Identification: F402 (AV-8A) A. 2 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.