The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-280-6749, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5310-01-280-6749 |
| Primary Part Number | ZINC COATED STE EL-ASTM B-633 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| Status | ACTIVE |
| Width Across Flats | 0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 11 |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Hardness Rating | 69.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.625 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Nut Style | HEXAGON |
| Material | STEEL OVERALL |
| Departure From Cited Document | AS MODIFIED BY SURFACE TREATMENT |
| Nut Height | 0.363 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | ZINC OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ZINC COATED STE EL-ASTM B-633 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS35691-49 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| TYPE-2,STYLE-4, GRADE-B | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5310-01-280-6749 is a Nut,plain,hexagon, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-280-6749 has 3 cross-referenced part numbers: ZINC COATED STE EL-ASTM B-633 (Zf Industrieantriebe Witten Gmbh), MS35691-49 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), TYPE-2,STYLE-4, GRADE-B (Zf Industrieantriebe Witten Gmbh).
There are 2 known substitutes for 5310-01-280-6749: 5310-00-158-5171, 5310-00-851-2677. Verify interchangeability with system specifications before substitution.
Key specifications for ZINC COATED STE EL-ASTM B-633: Width Across Flats: 0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN; Thread Quantity Per Inch: 11; Bearing Surface Type: CHAMFERED OR WASHER FACED; Hardness Rating: 69.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM. 14 total characteristics are documented in the Federal Logistics Information System.