The O-Ring, cataloged under National Stock Number 5331-01-698-3734, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sig Sauer Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-698-3734 |
| Primary Part Number | 8100510MK27 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sig Sauer Inc. |
| 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 |
|---|---|
| 8100510MK27 PRIMARY | Sig Sauer Inc. (USA) |
| 8100510 | Sig Sauer Inc. (USA) |
NSN 5331-01-698-3734 is a O-Ring, manufactured by Sig Sauer Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-698-3734 has 2 manufacturer part numbers on file: 8100510MK27 (Sig Sauer Inc.), 8100510 (Sig Sauer Inc.).
Key specifications for 8100510MK27: Special Features: O-RING, PISTON, SEALS GASES FROM ESCAPING BETWEEN THE PISTON HOUSING AND PISTON. NHA: MODX-9 HAND GUN SUPPRESSOR NSN 1005-01-686-7576.; Part Name Assigned by Controlling Agency: O-RING MODX-9. 0 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.