The Ring,retaining, cataloged under National Stock Number 5325-01-679-7070, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-679-7070 |
| Primary Part Number | MS16624-2037 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Material Hardness Rating | 68.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Usage Design | EXTERNAL |
| Surface Treatment Document and Classification | ASTM B633,TY II,CL FE/ZN 5 OR ASTM B695,TY II,CL 5 ASSN STD SINGLE TREATMENT RESPONSE |
| Material Document and Classification | CARBON STEEL 1060 THRU 1095 PER ASTM A568/A568M OR ASTM A684/A684M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Specification/standard Data | 96906-MS16624D GOVERNMENT SPECIFICATION |
| Major Thickness | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN |
| Inside Diameter | 0.333 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Ring Style | EXTERNAL |
| Surface Treatment | ZINC |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MS16624-2037 | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| MIL-DTL-21248 | 4/1 Identification reference U.S. Government activity |
| MS16624-2037 | 2/2 Government specification standardization U.S. Government activity |
NSN 5325-01-679-7070 is a Ring,retaining, manufactured by Tactair Fluid Controls Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-679-7070 has 1 manufacturer part number on file: MS16624-2037 (Tactair Fluid Controls Inc).
Key specifications for MS16624-2037: Material Hardness Rating: 68.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Usage Design: EXTERNAL; Surface Treatment Document and Classification: ASTM B633,TY II,CL FE/ZN 5 OR ASTM B695,TY II,CL 5 ASSN STD SINGLE TREATMENT RESPONSE; Material Document and Classification: CARBON STEEL 1060 THRU 1095 PER ASTM A568/A568M OR ASTM A684/A684M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.