The O-Ring, cataloged under National Stock Number 5331-01-126-0816, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Taylor Enterprises of VA, Llc Dba Taylor Freezer Sales Company Div Taylor Enterprises of VA Llc D/b/a Taylor Freezer Sales Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Taylor Enterprises of VA, Llc Dba Taylor Freezer Sales Company Div Taylor Enterprises of VA Llc D/b/a Taylor Freezer Sales Co (CAGE 9D399) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-126-0816 |
| Primary Part Number | 20571 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Taylor Enterprises of VA, Llc Dba Taylor Freezer Sales Company Div Taylor Enterprises of VA Llc D/b/a Taylor Freezer Sales Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 20571 PRIMARY | Taylor Enterprises of VA, Llc Dba Taylor Freezer Sales Company Div Taylor Enterprises of VA Llc D/b/a Taylor Freezer Sales Co (USA) |
| Reference | Meaning |
|---|---|
| 20571 | 3/9 Design control — primary reference U.S. Government activity |
| 20571 | 5/9 Secondary reference Beatrice Companies, Inc. |
NSN 5331-01-126-0816 is a O-Ring, manufactured by Taylor Enterprises of VA, Llc Dba Taylor Freezer Sales Company Div Taylor Enterprises of VA Llc D/b/a Taylor Freezer Sales Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-126-0816 has 1 manufacturer part number on file: 20571 (Taylor Enterprises of VA, Llc Dba Taylor Freezer Sales Company Div Taylor Enterprises of VA Llc D/b/a Taylor Freezer Sales Co).
2 possible matches (shared part number, not a government interchangeability claim): 5306-01-236-1013, 5120-01-430-8176. Verify interchangeability with system specifications before substitution.
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.