The Packing Assembly, cataloged under National Stock Number 5330-00-618-5955, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Houghton International Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-618-5955 |
| Primary Part Number | H1081 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Houghton International Inc. |
| Status | ACTIVE |
| Intermediate Ring Quantity | 4 |
| Outside Diameter | 2.125 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ANGLE BOTTOM RING |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Height | 1.078 INCHES NOMINAL IN |
| Material | COTTON AND RUBBER SYNTHETIC INTERMEDIATE RING |
| Material | COTTON OR RUBBER SYNTHETIC BOTTOM RING |
| Material | COTTON AND RUBBER SYNTHETIC TOP RING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H1081 | Houghton International Inc. (USA) |
| Reference | Meaning |
|---|---|
| 598-700-1893329REVBPC62 | 3/2 Design control — primary reference U.S. Government activity |
| 73861-15X12PC40 | 5/2 Secondary reference U.S. Government activity |
| 9886-304X10REVBPC62 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-618-5955 is a Packing Assembly, manufactured by Houghton International Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-618-5955 has 1 manufacturer part number on file: H1081 (Houghton International Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5342-00-868-8794. Verify interchangeability with system specifications before substitution.
Key specifications for H1081: Intermediate Ring Quantity: 4; Outside Diameter: 2.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: ANGLE BOTTOM RING; Inside Diameter: 1.500 INCHES NOMINAL IN. 8 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.