The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-158-5171, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-158-5171 |
| Primary Part Number | FFN836 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Nominal Thread Size | 0.625 INCHES IN |
| Hardness Rating | 69.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Criticality Code Justification | ZZZW |
| Thread Quantity Per Inch | 11 |
| Nut Height | 0.363 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Width Across Flats | 0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Departure From Cited Document | CERTIFIED FREE FROM MERCURY CONTAMINATION |
| Thread Class | 2B |
| Nondefinitive Spec/std Data | 2 TYPE AND 5 STYLE AND B GRADE |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFN836 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS35691-49 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-158-5171 is a Nut,plain,hexagon, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-158-5171 has 2 cross-referenced part numbers: FFN836 (Federal Specifications Promulgated by General Services Administration Washington DC), MS35691-49 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 2 known substitutes for 5310-00-158-5171: 5310-00-851-2677, 5310-01-280-6749. Verify interchangeability with system specifications before substitution.
Key specifications for FFN836: Nut Style: HEXAGON; Thread Series: UNIFIED NATIONAL COARSE (UNC); Bearing Surface Type: CHAMFERED OR WASHER FACED; Nominal Thread Size: 0.625 INCHES IN. 16 total characteristics are documented in the Federal Logistics Information System.