The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-545-7673, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Drs Network & Imaging Systems Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-545-7673 |
| Primary Part Number | 340137 |
| Item Name | Seal,nonmetallic Round Section |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Drs Network & Imaging Systems Llc |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | CIRCULAR WITH CENTER APERTURE |
| Aperture Diameter | 2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN |
| Cross Section Inside Diameter | 2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN |
| Cross Section Outside Diameter | 2.409 INCHES MINIMUM AND 2.457 INCHES MAXIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL |
| Construction | SOLID |
| 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 |
|---|---|
| 340137 PRIMARY | Drs Network & Imaging Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 49744E | 5/9 Secondary reference Parker-Hannifin Corporation Div O-Ring Division |
| 30-05-133 | 5/9 Secondary reference Drs Network & Imaging Systems Llc |
NSN 5330-01-545-7673 is a Seal,nonmetallic Round Section, manufactured by Drs Network & Imaging Systems Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-545-7673 has 1 manufacturer part number on file: 340137 (Drs Network & Imaging Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 9905-01-695-9882. Verify interchangeability with system specifications before substitution.
Key specifications for 340137: Style Designator: CIRCULAR; Cross-Sectional Shape Style: CIRCULAR WITH CENTER APERTURE; Aperture Diameter: 2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN; Cross Section Inside Diameter: 2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN. 7 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.