The Ring,wearing, cataloged under National Stock Number 4320-00-308-6901, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Rps-Fl, Inc. Dba Rps Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-00-308-6901 |
| Primary Part Number | 10460-1 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Rps-Fl, Inc. Dba Rps Inc |
| Status | ACTIVE |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | CHAMFERED INSIDE RIGHT CORNER |
| Distance Between Flanges | 0.375 INCHES NOMINAL IN |
| Chamfer Length | 0.268 INCHES NOMINAL INSIDE RIGHT CORNER IN |
| Body Style | EXTERNAL LOCKING FLANGE |
| Distance From End | 0.250 INCHES NOMINAL IN |
| Body Outside Diameter | 4.997 INCHES MINIMUM AND 4.998 INCHES MAXIMUM IN |
| End to Flange Distance | 0.562 INCHES NOMINAL IN |
| Left Side Flange Thickness | 0.188 INCHES NOMINAL IN |
| Distance Below Centerline | 0.062 INCHES NOMINAL IN |
| Body Inside Diameter | 4.465 INCHES NOMINAL IN |
| Right Side Flange Thickness | 0.188 INCHES NOMINAL IN |
| Smallest External Anchor Flange Radius | 2.500 INCHES NOMINAL IN |
| Chamfer Angle | 60.0 DEGREES NOMINAL INSIDE RIGHT CORNER |
| Material | NICKEL ALLOY |
| Largest External Anchor Flange Radius | 2.625 INCHES NOMINAL IN |
| 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 |
|---|---|
| 10460-1 | Rps-Fl, Inc. Dba Rps Inc (USA) |
| Reference | Meaning |
|---|---|
| 14744P | 3/9 Design control — primary reference U.S. Government activity |
| 14744P | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| RY107142 | 5/9 Secondary reference U.S. Government activity |
| RY107142 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4320-00-308-6901 is a Ring,wearing, manufactured by Rps-Fl, Inc. Dba Rps Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-308-6901 has 1 manufacturer part number on file: 10460-1 (Rps-Fl, Inc. Dba Rps Inc).
3 possible matches (shared part number, not a government interchangeability claim): 6110-00-944-5592, 3010-01-290-5052, 2010-01-411-7901. Verify interchangeability with system specifications before substitution.
Key specifications for 10460-1: Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: SQUARE INSIDE LEFT CORNER; Corner Shape: CHAMFERED INSIDE RIGHT CORNER. 18 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.