The Nut Blank, cataloged under National Stock Number 5310-01-399-7895, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 21 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 21 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-399-7895 |
| Primary Part Number | PLC-11403 PC 6D4 |
| Item Name | Nut Blank |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| PLC-11403 PC 6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| CD-023-29-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-PLC-11401-006D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-PLC-10373-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-PLC-11403-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-PLC-11401-006D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383585-PLC-11403-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-PLC-10373-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 041380ACD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-PLC-11401-006D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-PLC-10373-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-PLC-11401-006D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| PLC-11401 PC 6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| PLC-11401 IT-6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| CD-023-40-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| PLC-10373-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-PLC-10373-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| CD-023-27-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| CD-023-22-6D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| PLC-11403-PC NO-6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| G547-0002-PLC-10373-6 | 5/1 Secondary reference U.S. Government activity |
| 7383858-PLC-11401-006 | 5/1 Secondary reference Naval Sea Systems Command |
| PLC-10373-6 | 5/1 Secondary reference U.S. Government activity |
| H547-0001-PLC-11401-006 | 5/1 Secondary reference U.S. Government activity |
| H547-0001-PLC-11403-6 | 5/1 Secondary reference U.S. Government activity |
| 041380AC | 5/1 Secondary reference U.S. Government activity |
| CD-023-40-6 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| H547-0001-PLC-10373-6 | 5/1 Secondary reference U.S. Government activity |
| PLC-11403 PC 6 | 5/1 Secondary reference U.S. Government activity |
| 7383585-PLC-11403-6 | 5/1 Secondary reference Naval Sea Systems Command |
| PLC-11401 IT-6 | 5/2 Secondary reference U.S. Government activity |
| G547-0002-PLC-11401-006 | 5/1 Secondary reference U.S. Government activity |
| PLC-11403-PC NO-6 | 5/1 Secondary reference U.S. Government activity |
| PLC-11401 PC 6 | 3/1 Design control — primary reference U.S. Government activity |
| CD-023-27-6 | 5/1 Secondary reference Naval Sea Systems Command |
| PLC-11401-6 | 5/1 Secondary reference U.S. Government activity |
| 7550478-PLC-10373-6 | 5/1 Secondary reference Naval Sea Systems Command |
| 7383858-PLC-10373-6 | 5/1 Secondary reference Naval Sea Systems Command |
| CD-023-29-6 | 5/1 Secondary reference Naval Sea Systems Command |
| 7550478-PLC-11401-006 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5310-01-399-7895 is a Nut Blank, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-399-7895 has 21 manufacturer part numbers on file: PLC-11403 PC 6D4 (Naval Inventory Control Point Mechanicsburg), CD-023-29-6D4 (Naval Inventory Control Point Mechanicsburg), 7550478-PLC-11401-006D4 (Naval Inventory Control Point Mechanicsburg), G547-0002-PLC-10373-6D4 (Naval Inventory Control Point Mechanicsburg), H547-0001-PLC-11403-6D4 (Naval Inventory Control Point Mechanicsburg) and 16 more.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-549-6677. Verify interchangeability with system specifications before substitution.
Key specifications for PLC-11403 PC 6D4: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: GLAND NUT; End Item Identification: NEEDLE GLOBE VALVE; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES. 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.