The Packing Assembly, cataloged under National Stock Number 5330-01-255-4985, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-255-4985 |
| Primary Part Number | 4165170-1 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Intermediate Ring Quantity | 1 |
| Outside Diameter | 0.550 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPECIAL BOTTOM RING |
| Cross-Sectional Shape Style | SPECIAL TOP RING |
| Cross-Sectional Shape Style | TEE INTERMEDIATE RING |
| Inside Diameter | 0.438 INCHES NOMINAL IN |
| Height | 0.207 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING |
| Material | PLASTIC TETRAFLUOROETHYLENE AND GLASS AND DISULFIDE MOLYBDENUM BOTTOM RING |
| Material | PLASTIC TETRAFLUOROETHYLENE AND GLASS AND DISULFIDE MOLYBDENUM 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 |
|---|---|
| 4165170-1 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 7013MS-160-5770 | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 7013MS-160-5770 | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-255-4985 is a Packing Assembly, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-255-4985 has 2 manufacturer part numbers on file: 4165170-1 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 7013MS-160-5770 (Greene Tweed & Co Inc).
Key specifications for 4165170-1: Intermediate Ring Quantity: 1; Outside Diameter: 0.550 INCHES NOMINAL IN; Cross-Sectional Shape Style: SPECIAL BOTTOM RING; Cross-Sectional Shape Style: SPECIAL TOP RING. 10 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.