The Ring,valve Bonnet, cataloged under National Stock Number 5365-00-977-3175, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-977-3175 |
| Item Name | Ring,valve Bonnet |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 59042CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 59042 | 3/9 Design control — primary reference Ryan Industries Div of Cordon International Corp |
NSN 5365-00-977-3175 is a Ring,valve Bonnet, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 2590-01-168-9869, 4820-01-315-7685, 4930-01-437-4024. Verify interchangeability with system specifications before substitution.
Key specifications for 5365-00-977-3175: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 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.