The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-891-1758, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 13 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-891-1758 |
| Primary Part Number | MS35691-6 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Width Across Flats | 0.4280 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN |
| Nut Height | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 28 |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Series | UNF |
| Hardness Rating | 163.0 BRINELL STANDARD MINIMUM |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CHROMATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35691-6 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5310008911758 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 1205-18 | Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations (USA) |
NSN 5310-00-891-1758 is a Nut,plain,hexagon, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-891-1758 has 3 cross-referenced part numbers: MS35691-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5310008911758 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 1205-18 (Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations).
There are 2 known substitutes for 5310-00-891-1758: 3110-00-275-0117, 6685-01-564-7606. Verify interchangeability with system specifications before substitution.
Key specifications for MS35691-6: Width Across Flats: 0.4280 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN; Nut Height: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN; Thread Quantity Per Inch: 28; Bearing Surface Type: CHAMFERED OR WASHER FACED. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-891-1758 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.