The Packing,preformed, cataloged under National Stock Number 5330-00-641-3290, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5330-00-641-3290 |
| Primary Part Number | S8171-103 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Material Document and Classification | 346-70 FSCM 25184 MFR REF SINGLE MATERIAL RESPONSE OR FR-N-60 FSCM 06470 MFR REF SINGLE MATERIAL RESPONSE OR 633-70 FSCM 06470 MFR REF SINGLE MATERIAL RESPONSE OR 12137 FSCM 25184 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | O-RING |
| Center Hole Diameter | 8.204 INCHES MINIMUM AND 8.264 INCHES MAXIMUM IN |
| Material | RUBBER OVERALL |
| 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 |
|---|---|
| S8171-103 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
| S8171-103 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| S8171-103 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 5330PL1537856 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-00-641-3290 is a Packing,preformed, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-641-3290 has 2 manufacturer part numbers on file: S8171-103 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site), S8171-103 (Honeywell International Inc. Div Aerospace - Torrance).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-037-4895. Verify interchangeability with system specifications before substitution.
Key specifications for S8171-103: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL; Material Document and Classification: 346-70 FSCM 25184 MFR REF SINGLE MATERIAL RESPONSE OR FR-N-60 FSCM 06470 MFR REF SINGLE MATERIAL RESPONSE OR 633-70 FSCM 06470 MFR REF SINGLE MATERIAL RESPONSE OR 12137 FSCM 25184 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: O-RING. 6 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.