The O-Ring, cataloged under National Stock Number 5331-01-166-2097, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Technamm. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Technamm (CAGE FAR29); Hellgeth Engineering Spezialfahrzeugbau Gmbh (CAGE CJ802); Bae Systems Hagglunds Aktiebolag (CAGE AC90N); Hagglunds Vehicle Gmbh (CAGE C8716) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-166-2097 |
| Primary Part Number | HE011213 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Technamm |
| 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 |
|---|---|
| HE011213 | Technamm (FRA) |
| 011213 | Hellgeth Engineering Spezialfahrzeugbau Gmbh (DEU) |
| 2152 2115-411 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 21522115-411 | Hagglunds Vehicle Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 2152-2115-411 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 90763-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
| 2152 2115-411 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 439-2342 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5331-01-166-2097 is a O-Ring, manufactured by Technamm, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-166-2097 has 4 manufacturer part numbers on file: HE011213 (Technamm), 011213 (Hellgeth Engineering Spezialfahrzeugbau Gmbh), 2152 2115-411 (Bae Systems Hagglunds Aktiebolag), 21522115-411 (Hagglunds Vehicle Gmbh).
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.