The Packing,preformed, cataloged under National Stock Number 5330-00-291-9756, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-291-9756 |
| Primary Part Number | 8331869 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Cross-Sectional Height | 0.295 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | V |
| Peripheral Diameter | 1.875 INCHES NOMINAL IN |
| Center Hole Diameter | 1.375 INCHES NOMINAL IN |
| Material | COTTON AND RUBBER OVERALL |
| 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 |
|---|---|
| HCF2085A | Dana Off Highway Products, Llc (USA) |
| 8331869 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| HCF2085A | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| HCF2085A | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| 2031N2 | 5/9 Secondary reference Diamond Reo Truck Co |
NSN 5330-00-291-9756 is a Packing,preformed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-291-9756 has 2 manufacturer part numbers on file: HCF2085A (Dana Off Highway Products, Llc), 8331869 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8331869: Cross-Sectional Height: 0.295 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN; Cross-Sectional Shape Style: V; Peripheral Diameter: 1.875 INCHES NOMINAL IN; Center Hole Diameter: 1.375 INCHES NOMINAL IN. 5 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.