The Packing Nut, cataloged under National Stock Number 4730-00-293-7976, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 16 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-293-7976 |
| Primary Part Number | AG88S4700-259825PC8 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Length to Shoulder | 0.813 INCHES NOMINAL IN |
| Width Across Flats | 1.750 INCHES NOMINAL IN |
| Style Designator | HEXAGON, INTERNAL THREAD, SHOULDERED |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 1.375-14 |
| Screw Thread Series Designator | UNS |
| Thread Class | 2B |
| Major Unthreaded Outside Diameter | 1.688 INCHES NOMINAL IN |
| Screw Thread Location | INTERNAL |
| Material | COPPER ALLOY |
| Smallest Inside Diameter | 0.750 INCHES NOMINAL 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 |
|---|---|
| AG88S4700-259825PC8 PRIMARY | Naval Sea Systems Command (USA) |
| CA68S4501-63ALT2PC8 PRIMARY | Naval Sea Systems Command (USA) |
| CVL48S4501-479431ALT2PC8 PRIMARY | Naval Sea Systems Command (USA) |
| CVB41S5501-400720PC8 PRIMARY | Naval Sea Systems Command (USA) |
| CV9S4501-45ALT2PC8 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| S4700F3163762REVBPC8 | 3/2 Design control — primary reference U.S. Government activity |
| RR42361-2PC8 | 5/9 Secondary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps |
| J45511-2PC8 | 5/9 Secondary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps |
| J-4569 1/2PC8 | 5/9 Secondary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps |
| RR42031-2PC8 | 5/9 Secondary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps |
| J41001-2PC8 | 5/9 Secondary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps |
| CVB41S5501-400720PC8 | 5/9 Secondary reference U.S. Government activity |
| N7808 | 5/9 Secondary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps |
| DE51S4501-9PC8 | 3/2 Design control — primary reference U.S. Government activity |
| AG88S4700-259825PC8 | 5/9 Secondary reference U.S. Government activity |
| CV9S4501-45ALT2PC8 | 5/9 Secondary reference U.S. Government activity |
| CVL48S4501-479431ALT2PC8 | 5/9 Secondary reference U.S. Government activity |
| CA68S4501-63ALT2PC8 | 5/9 Secondary reference U.S. Government activity |
| RR42341-2PC8 | 5/9 Secondary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps |
| RR42851-2PC8 | 5/9 Secondary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps |
| S4700F3117151PC8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-00-293-7976 is a Packing Nut, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-293-7976 has 5 manufacturer part numbers on file: AG88S4700-259825PC8 (Naval Sea Systems Command), CA68S4501-63ALT2PC8 (Naval Sea Systems Command), CVL48S4501-479431ALT2PC8 (Naval Sea Systems Command), CVB41S5501-400720PC8 (Naval Sea Systems Command), CV9S4501-45ALT2PC8 (Naval Sea Systems Command).
Key specifications for AG88S4700-259825PC8: Length to Shoulder: 0.813 INCHES NOMINAL IN; Width Across Flats: 1.750 INCHES NOMINAL IN; Style Designator: HEXAGON, INTERNAL THREAD, SHOULDERED; Overall Length: 1.000 INCHES NOMINAL IN. 12 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.