The Ring,retaining, cataloged under National Stock Number 5325-01-283-6743, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-283-6743 |
| Primary Part Number | 2743491-1 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| End Style | 90 DEGREE PARALLEL |
| Material Document and Classification | MIL-S-18729, COND N MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | CHAMFERED CORNERS |
| Outside Diameter | 2.400 INCHES MINIMUM AND 2.420 INCHES MAXIMUM IN |
| Major Thickness | 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Inside Diameter | 1.960 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | CADMIUM |
| Material | STEEL COMP 4130 |
| 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 |
|---|---|
| 2743491-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 5325-01-283-6743 is a Ring,retaining, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-283-6743 has 1 manufacturer part number on file: 2743491-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 2743491-1: End Style: 90 DEGREE PARALLEL; Material Document and Classification: MIL-S-18729, COND N MIL SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: CHAMFERED CORNERS; Outside Diameter: 2.400 INCHES MINIMUM AND 2.420 INCHES MAXIMUM IN. 9 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.