The Nut,retainer, cataloged under National Stock Number 5310-01-148-4920, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-148-4920 |
| Primary Part Number | SS845-2110228 PIECE 20CP |
| Item Name | Nut,retainer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| 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 |
|---|---|
| SS845-2110228 PIECE 20CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-2110228 PIECE 20CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| SS845-2110228REVHPC20CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 90438-2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| SS845-2110228REVHPC20 | 3/1 Design control — primary reference U.S. Government activity |
| 2620-906X13PC20 | 5/9 Secondary reference U.S. Government activity |
| 2620-906X13PC20CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 2620-906X13PC20 | 5/1 Secondary reference Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
NSN 5310-01-148-4920 is a Nut,retainer, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-148-4920 has 2 manufacturer part numbers on file: SS845-2110228 PIECE 20CP (Naval Inventory Control Point Mechanicsburg), 845-2110228 PIECE 20CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for SS845-2110228 PIECE 20CP: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 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.