The O-Ring Set, cataloged under National Stock Number 5331-01-701-2937, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Taylor Investments Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring Set |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Taylor Investments Llc (CAGE 8BGY9) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-701-2937 |
| Primary Part Number | CR-250 |
| Item Name | O-Ring Set |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Taylor Investments Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| CR-250 PRIMARY | Taylor Investments Llc (USA) |
| Reference | Meaning |
|---|---|
| 29-43753-01 ITEM 55 | C/1 Advisory reference — outside the item-of-supply concept Huntington Mechanical Laboratories, Inc. |
| 29-43753-01 | D/9 Drawing number reference only Huntington Mechanical Laboratories, Inc. |
NSN 5331-01-701-2937 is a O-Ring Set, manufactured by Taylor Investments Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-701-2937 has 1 manufacturer part number on file: CR-250 (Taylor Investments Llc).
1 possible match (shared part number, not a government interchangeability claim): 5335-01-710-5419. 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.