The O-Ring, cataloged under National Stock Number 5331-01-167-0778, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hellgeth Engineering Spezialfahrzeugbau Gmbh. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | Hellgeth Engineering Spezialfahrzeugbau Gmbh (CAGE CJ802); Technamm (CAGE FAR29); Hagglunds Vehicle Gmbh (CAGE C8716); Bae Systems Hagglunds Aktiebolag (CAGE AC90N) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-167-0778 |
| Primary Part Number | 010110 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hellgeth Engineering Spezialfahrzeugbau Gmbh |
| 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 |
|---|---|
| 010110 | Hellgeth Engineering Spezialfahrzeugbau Gmbh (DEU) |
| HE010110 | Technamm (FRA) |
| 2152 2115-530 | Hagglunds Vehicle Gmbh (DEU) |
| HS 2152 2115-530 | Bae Systems Hagglunds Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 21522115-530 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 21522115-530 | 5/9 Secondary reference U.s. Defense Services, Inc. Dba Usds |
| 445-9968 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HS 2152 2115-530 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 90774-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
NSN 5331-01-167-0778 is a O-Ring, manufactured by Hellgeth Engineering Spezialfahrzeugbau Gmbh, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-167-0778 has 4 manufacturer part numbers on file: 010110 (Hellgeth Engineering Spezialfahrzeugbau Gmbh), HE010110 (Technamm), 2152 2115-530 (Hagglunds Vehicle Gmbh), HS 2152 2115-530 (Bae Systems Hagglunds Aktiebolag).
4 possible matches (shared part number, not a government interchangeability claim): 5996-01-185-6921, 5330-01-425-1905, 6510-01-483-3333. 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.