The Ball Retainer,swivel, cataloged under National Stock Number 4810-01-071-8884, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-071-8884 |
| Primary Part Number | 515-4695738 ITEM 6 |
| Item Name | Ball Retainer,swivel |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE,NICKEL ALUMINUM,MIL-B-24059;4.496 IN.MIN/4.498 IN.MAX OD;1.700 IN.MIN/1.720 IN.MAX ID W/2.250 IN.MIN/2.252 IN.MAX SPERICAL DIA;SIX 0.531 IN.DIA HOLES,COUNTERBORED,0.800 IN.DIA BY 0.520 IN.DEEP,EQUALLY SPACED ON 3.500 IN.BOLT CIRCLE 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 |
|---|---|
| 515-4695738 ITEM 6 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 515-4695738 | D/9 Drawing number reference only Naval Sea Systems Command |
| 87552-0611 ITEM 6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4810-01-071-8884 is a Ball Retainer,swivel, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-071-8884 has 1 manufacturer part number on file: 515-4695738 ITEM 6 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-084-7144, 4820-01-087-7102. Verify interchangeability with system specifications before substitution.
Key specifications for 515-4695738 ITEM 6: General Characteristics Item Description: BRONZE,NICKEL ALUMINUM,MIL-B-24059;4.496 IN.MIN/4.498 IN.MAX OD;1.700 IN.MIN/1.720 IN.MAX ID W/2.250 IN.MIN/2.252 IN.MAX SPERICAL DIA;SIX 0.531 IN.DIA HOLES,COUNTERBORED,0.800 IN.DIA BY 0.520 IN.DEEP,EQUALLY SPACED ON 3.500 IN.BOLT CIRCLE IN. 1 specification is 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.