The Insert,screw Thread, cataloged under National Stock Number 5325-01-323-7710, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-323-7710 |
| Primary Part Number | 256348 PIECE 11L1 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| FSC Application Data | MISCELLANEOUS HARDWARE |
| Criticality Code Justification | ZZZY |
| Material | COPPER ALLOY OVERALL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| 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 |
|---|---|
| 256348 PIECE 11L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 255589 PIECE 8L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-807X2 PIECE 8L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-859X1 PC10L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2640-807X2 PIECE 8 | 5/1 Secondary reference U.S. Government activity |
| 2640-859X1 PC10 | 5/1 Secondary reference U.S. Government activity |
| 255589 PIECE 8 | 3/1 Design control — primary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 256348 PIECE 11 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 255122 PIECE 9L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5325-01-323-7710 is a Insert,screw Thread, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-323-7710 has 4 manufacturer part numbers on file: 256348 PIECE 11L1 (Naval Inventory Control Point Mechanicsburg), 255589 PIECE 8L1 (Naval Inventory Control Point Mechanicsburg), 2640-807X2 PIECE 8L1 (Naval Inventory Control Point Mechanicsburg), 2640-859X1 PC10L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 256348 PIECE 11L1: FSC Application Data: MISCELLANEOUS HARDWARE; Criticality Code Justification: ZZZY; Material: COPPER ALLOY OVERALL; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 4 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.