The Nut,plain,assembled Washer, cataloged under National Stock Number 5310-01-071-3988, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ims Engineered Products Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 5310-01-071-3988 |
| Primary Part Number | H17-12 |
| Item Name | Nut,plain,assembled Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Ims Engineered Products Llc |
| Status | ACTIVE |
| Width Across Flats | 0.438 INCHES NOMINAL IN |
| Nominal Thread Size | 0.216 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 24 |
| Nut Height | 0.156 INCHES NOMINAL IN |
| Nut Style | EXTERNAL TOOTH |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TYPE 2,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-071-3988 is a Nut,plain,assembled Washer, manufactured by Ims Engineered Products Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-071-3988 has 2 cross-referenced part numbers: 861 (Ims Engineered Products Llc), H17-12 (Ims Engineered Products Llc).
There is 1 known substitute for 5310-01-071-3988: 4720-00-067-7648. Verify interchangeability with system specifications before substitution.
Key specifications for H17-12: Width Across Flats: 0.438 INCHES NOMINAL IN; Nominal Thread Size: 0.216 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 24. 11 total characteristics are documented in the Federal Logistics Information System.