The Ring,retaining, cataloged under National Stock Number 5325-01-561-9853, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Fastener Technology Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-561-9853 |
| Primary Part Number | FTD7533-10PT |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Fastener Technology Corp |
| Status | ACTIVE |
| Supplementary Features | HEAT TREATMENT: CONDITION PER AMS-H-6875 OR AMS2759 |
| Material Document and Classification | 17-7PH, ARMCO STEEL CORP MFR REF SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Major Thickness | 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN |
| Inside Diameter | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 631 |
| 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 |
|---|---|
| FTD7533-10PT PRIMARY | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| FT1761-10G | 5/9 Secondary reference Fastener Technology Corp |
| HS6117-10PT | 7/2 Vendor item drawing reference The Boeing Company |
NSN 5325-01-561-9853 is a Ring,retaining, manufactured by Fastener Technology Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-561-9853 has 1 manufacturer part number on file: FTD7533-10PT (Fastener Technology Corp).
Key specifications for FTD7533-10PT: Supplementary Features: HEAT TREATMENT: CONDITION PER AMS-H-6875 OR AMS2759; Material Document and Classification: 17-7PH, ARMCO STEEL CORP MFR REF SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN. 8 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.