The Packing Assembly, cataloged under National Stock Number 5330-01-534-0752, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Greene Tweed & Co Inc. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-534-0752 |
| Primary Part Number | 7427FT-160-P4 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Temp Rating | -54.0 CELSIUS AND 135.0 CELSIUS DEGC |
| Intermediate Ring Quantity | 1 |
| Outside Diameter | 5.224 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING |
| Material Document and Classification | AMS-P-25732 ASSN STD 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 | TEE INTERMEDIATE RING |
| Inside Diameter | 4.747 INCHES NOMINAL IN |
| Height | 0.579 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE TOP RING |
| Joint Type | SCARF-PERIPHERAL TOP RING |
| Joint Type | SCARF-PERIPHERAL BOTTOM 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 |
|---|---|
| 7427FT-160-P4 PRIMARY | Greene Tweed & Co Inc (USA) |
| ADS431-427 | Apph Ltd (GBR) |
NSN 5330-01-534-0752 is a Packing Assembly, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-534-0752 has 2 manufacturer part numbers on file: 7427FT-160-P4 (Greene Tweed & Co Inc), ADS431-427 (Apph Ltd).
Key specifications for 7427FT-160-P4: Temp Rating: -54.0 CELSIUS AND 135.0 CELSIUS DEGC; Intermediate Ring Quantity: 1; Outside Diameter: 5.224 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING. 15 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.