The Packing Assembly, cataloged under National Stock Number 5330-00-992-3929, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sicard a Division of Smi-Snowblast Inc Dba Sicard. Government technical data includes 13 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. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-992-3929 |
| Primary Part Number | 9100121 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sicard a Division of Smi-Snowblast Inc Dba Sicard |
| Status | ACTIVE |
| Intermediate Ring Quantity | 5 |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | U INTERMEDIATE RING |
| Cross-Sectional Shape Style | U BOTTOM RING |
| Cross-Sectional Shape Style | U WITH FILLER RING TOP RING |
| Inside Diameter | 1.250 INCHES NOMINAL IN |
| Height | 1.050 INCHES NOMINAL IN |
| Material | COTTON AND RUBBER SYNTHETIC INTERMEDIATE RING |
| Material | COTTON AND RUBBER SYNTHETIC TOP RING |
| Material | COTTON AND RUBBER SYNTHETIC BOTTOM RING |
| Joint Type | SCARF-PERIPHERAL TOP RING |
| Joint Type | SCARF-PERIPHERAL INTERMEDIATE RING |
| Joint Type | SCARF-PERIPHERAL BOTTOM RING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-00-992-3929 is a Packing Assembly, manufactured by Sicard a Division of Smi-Snowblast Inc Dba Sicard, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-992-3929 has 2 manufacturer part numbers on file: 9100121 (Sicard a Division of Smi-Snowblast Inc Dba Sicard), 50350 (Sicard a Division of Smi-Snowblast Inc Dba Sicard).
4 possible matches (shared part number, not a government interchangeability claim): 5950-01-112-2358, 5340-01-154-5677, 5210-01-366-4383. Verify interchangeability with system specifications before substitution.
Key specifications for 9100121: Intermediate Ring Quantity: 5; Outside Diameter: 1.750 INCHES NOMINAL IN; Cross-Sectional Shape Style: U INTERMEDIATE RING; Cross-Sectional Shape Style: U BOTTOM RING. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.