The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-00-048-7514, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-048-7514 |
| Primary Part Number | 203189 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Radius | 19.840 INCHES NOMINAL IN |
| Channel Height | 0.141 INCHES NOMINAL IN |
| Nut Spacing | 0.886 INCHES NOMINAL IN |
| Removable Nut Manufacturer Code | 72962 |
| Thread Series | UNF |
| Nominal Thread Size | 0.312 INCHES IN |
| Removable Nut Manufacturer Part Number | 2037-054 |
| Assembly Overall Height | 0.485 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Features Provided | FLOATING NUT |
| Channel Style | RADIUS TYPE |
| Thread Quantity Per Inch | 24 |
| Nut Quantity | 25 |
| Temp Rating | 1200.0 FAHRENHEIT NOMINAL DEGF |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Surface Treatment Document and Classification | AMS2410 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| Surface Treatment | PASSIVATE CHANNEL |
| Surface Treatment | SILVER NUT |
| Material | STEEL COMP 321 CHANNEL |
| Thread Direction | RIGHT-HAND |
| Precious Material and Location | NUT SILVER |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Material | STEEL COMP 347 NUT |
| Thread Class | 3B |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MRG38-3326-054 | Harvard Industries Inc (USA) |
| 203189 | Harvard Industries Inc (USA) |
| 203189 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| MRG38-3326-054 | Esna, Llc (USA) |
| 203189 | Esna, Llc (USA) |
NSN 5310-00-048-7514 is a Nut Assembly,self-Locking,gang C, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-048-7514 has 5 cross-referenced part numbers: MRG38-3326-054 (Harvard Industries Inc), 203189 (Harvard Industries Inc), 203189 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), MRG38-3326-054 (Esna, Llc), 203189 (Esna, Llc).
There are 3 known substitutes for 5310-00-048-7514: 5330-00-171-6770, 4210-00-370-4184, 5935-01-593-5420. Verify interchangeability with system specifications before substitution.
Key specifications for 203189: Radius: 19.840 INCHES NOMINAL IN; Overall Width: 0.609 INCHES MAXIMUM IN; Channel Height: 0.141 INCHES NOMINAL IN; Nut Spacing: 0.886 INCHES NOMINAL IN. 26 total characteristics are documented in the Federal Logistics Information System.