The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-207-5258, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-207-5258 |
| Primary Part Number | K1900-3 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 550 TYPE |
| Nut Mounting Provision | STRAIGHT HOLES |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 38 |
| Nut Length | 0.969 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Center to Center Distance Between Mounting Holes Along Length | 0.686 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| Nut Style | PLATE |
| Lubrication | DRY FILM LUBRICANT |
| Nut Height | 0.220 INCHES MAXIMUM IN |
| Plate Width | 0.300 INCHES MAXIMUM IN |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Plate Thickness | 0.032 INCHES NOMINAL IN |
| Nominal Thread Size | 0.190 INCHES IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Counterbore Diameter | 0.194 INCHES MINIMUM NUT IN |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Nut Counterbore Depth | 0.062 INCHES MINIMUM NUT IN |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Distance From Aperture Center to Mounting Hole Center | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| K1900-3 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| W2SH1032 | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| MIL-N-25027 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-207-5258 is a Nut,self-Locking,plate, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-207-5258 has 3 cross-referenced part numbers: K1900-3 (Howmet Global Fastening Systems Inc), W2SH1032 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace), MIL-N-25027 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 5310-00-207-5258: 5330-01-332-4306. Verify interchangeability with system specifications before substitution.
Key specifications for K1900-3: Nondefinitive Spec/std Data: 550 TYPE; Nut Mounting Provision: STRAIGHT HOLES; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Thread Direction: RIGHT-HAND. 24 total characteristics are documented in the Federal Logistics Information System.