The Packing,preformed, cataloged under National Stock Number 5330-01-156-5129, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Robert Bosch Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-156-5129 |
| Primary Part Number | 1-530-221-020 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Robert Bosch Llc |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 |
|---|---|
| 1530-221-020 | Branch Hydrauluc Systems Ltd (GBR) |
| 1-530-221-020 PRIMARY | Robert Bosch Llc (USA) |
| 7500595 | Twiflex Ltd (GBR) |
| 1530 221 020 | Twiflex Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 1530 221 020 | 5/9 Secondary reference Twiflex Ltd |
| ASC1347081 | 5/9 Secondary reference Asc Pty Ltd |
| 7500595 | 5/9 Secondary reference Twiflex Ltd |
NSN 5330-01-156-5129 is a Packing,preformed, manufactured by Robert Bosch Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-156-5129 has 4 manufacturer part numbers on file: 1530-221-020 (Branch Hydrauluc Systems Ltd), 1-530-221-020 (Robert Bosch Llc), 7500595 (Twiflex Ltd), 1530 221 020 (Twiflex Ltd).
Key specifications for 1-530-221-020: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL. 1 specification is 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.