The Nut,plain,plate, cataloged under National Stock Number 5310-00-941-0165, 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 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-941-0165 |
| Primary Part Number | 490247 |
| Item Name | Nut,plain,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNF |
| Precious Material | SILVER |
| Plate Width | 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5642 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Height | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL UNS S34720 OR STEEL UNS S34723 OVERALL |
| 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 |
|---|---|
| 490247 | Kito Mfg Co. Ltd (JPN) |
| 490247 | Moeller Mfg. Company, Llc Div Aircraft (USA) |
| 490247 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 490247 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 490247 | 5/9 Secondary reference Mega Industries |
| 490247 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 490247 | 5/9 Secondary reference Now Corp Modern Mfg Div |
| 490247 | 5/9 Secondary reference Kito Mfg Co. Ltd |
NSN 5310-00-941-0165 is a Nut,plain,plate, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-941-0165 has 4 manufacturer part numbers on file: 490247 (Kito Mfg Co. Ltd), 490247 (Moeller Mfg. Company, Llc Div Aircraft), 490247 (Sps Technologies, Llc Dba PB Fasteners), 490247 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 490247: Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNF; Precious Material: SILVER; Plate Width: 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN. 13 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.