The Nut,self-Locking,spline, cataloged under National Stock Number 5310-00-275-1398, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-275-1398 |
| Primary Part Number | 22FP2-832 |
| Item Name | Nut,self-Locking,spline |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | CANCELLED |
| Pilot Length | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Thread Series | UNF |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Nominal Thread Size | 0.190 INCHES IN |
| Lubrication | SOLUBLE LUBRICANT |
| Pilot Diameter | 0.273 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN |
| Width Across Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Thread Quantity Per Inch | 32 |
| Nut Height | 0.303 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN |
| Nut Style | SPLINE |
| Thread Class | 3B |
| Counterbore Diameter | 0.220 INCHES MINIMUM AND 0.225 INCHES MAXIMUM NUT IN |
| Nut Counterbore Depth | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM NUT IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-275-1398 is a Nut,self-Locking,spline, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-275-1398 has 2 cross-referenced part numbers: 81022 (Federal Screw Products, Inc.), 22FP2-832 (Sps Technologies, Llc Dba PB Fasteners).
There are 8 known substitutes for 5310-00-275-1398: 3110-00-155-6723, 6930-00-211-2388, 5970-00-852-7487 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 22FP2-832: Pilot Length: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF; Thread Series: UNF; Material: STEEL OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-275-1398 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.