The Packing Assembly, cataloged under National Stock Number 5330-01-210-7477, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5330-01-210-7477 |
| Primary Part Number | 045647 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Intermediate Ring Quantity | 3 |
| Outside Diameter | 2.500 INCHES NOMINAL IN |
| Material Document and Classification | C212 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR BOTTOM RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR TOP RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR AND TEE INTERMEDIATE RING |
| Inside Diameter | 2.120 INCHES NOMINAL IN |
| Height | 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN |
| Material | COPPER ALLOY AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING |
| Material | COPPER ALLOY BOTTOM RING |
| Material | COPPER ALLOY 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 |
|---|---|
| B001-TP028-4015 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 045647 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| B001-TP028-4015 | Meritor Industrial Products, Llc (USA) |
NSN 5330-01-210-7477 is a Packing Assembly, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-210-7477 has 3 manufacturer part numbers on file: B001-TP028-4015 (Meritor Heavy Vehicle Systems, Llc), 045647 (Caterpillar Inc Div Caterpillar Defense), B001-TP028-4015 (Meritor Industrial Products, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-426-3568. Verify interchangeability with system specifications before substitution.
Key specifications for 045647: Intermediate Ring Quantity: 3; Outside Diameter: 2.500 INCHES NOMINAL IN; Material Document and Classification: C212 FSCM 72902 MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING; Cross-Sectional Shape Style: SQUARE/RECTANGULAR BOTTOM RING. 11 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.