The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-315-3375, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 27 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-315-3375 |
| Primary Part Number | ST2471-09 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Plate Thickness | 0.032 INCHES MAXIMUM IN |
| Nut Length | 0.948 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE THREADS |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Precious Material | SILVER |
| Plate Width | 0.416 INCHES MAXIMUM IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | AMS 5544 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5709 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 5544 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| Mounting Hole Diameter | 0.120 INCHES MINIMUM IN |
| Nut Counterbore Depth | 0.062 INCHES MINIMUM FIRST END IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Counterbore Diameter | 0.194 INCHES MINIMUM FIRST END IN |
| Distance From Aperture Center to Mounting Hole Center | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Center to Center Distance Between Mounting Holes Along Length | 0.686 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| Nut Height | 0.295 INCHES MAXIMUM IN |
| Surface Treatment | SILVER THREADS |
| Precious Material and Location | NUT THREADS AND NUT COUNTERBORE SILVER |
| Nut Style | PLATE (FLOATING) |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | NICKEL ALLOY UNS N07001 NUT |
| Material | NICKEL ALLOY UNS N07001 SHELL |
| Nut Mounting Provision | STRAIGHT HOLES |
| 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 |
|---|---|
| F52938-3 | Howmet Global Fastening Systems Inc (USA) |
| 4072398 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| ST2471-09 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| ST2470-09 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| ST2472-09 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| LAF11420-3 | C/1 Advisory reference — outside the item-of-supply concept Esna, Llc |
| NS202900-3 | 5/2 Secondary reference U.S. Government activity |
| ST2472 | 5/9 Secondary reference Harvard Industries Inc |
| LAF11420-3 | 5/9 Secondary reference Harvard Industries Inc |
| ST2470 | 5/9 Secondary reference U.S. Government activity |
| 5310PL0751355 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| ST2470-09 | 5/2 Secondary reference U.S. Government activity |
| 5310PL1844754 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-01-315-3375 is a Nut,self-Locking,plate, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-315-3375 has 5 manufacturer part numbers on file: F52938-3 (Howmet Global Fastening Systems Inc), 4072398 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), ST2471-09 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), ST2470-09 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), ST2472-09 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for ST2471-09: Overall Height: 0.295 INCHES MAXIMUM IN; Plate Thickness: 0.032 INCHES MAXIMUM IN; Nut Length: 0.948 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE THREADS. 27 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.