The Packing Nut, cataloged under National Stock Number 4730-00-090-3076, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-090-3076 |
| Primary Part Number | 2500-0034-1 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Length to Shoulder | 0.490 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN |
| Thread Length | 0.350 INCHES NOMINAL IN |
| Style Designator | KNURLED, INTERNAL THREAD, SHOULDERED |
| Material Document and Classification | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OR QQ-S-766 FED SPEC ALL MATERIAL RESPONSES |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 0.438-32 |
| Screw Thread Series Designator | UN |
| Surface Treatment | PASSIVATE |
| Thread Class | 3B |
| Major Unthreaded Outside Diameter | 0.620 INCHES NOMINAL IN |
| Screw Thread Location | INTERNAL |
| Material | STEEL COMP 202 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 317 OR STEEL COMP 322 OR STEEL COMP 324 OR STEEL COMP 633 OR STEEL COMP 634 OR STEEL COMP 403 OR STEEL COMP 405 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 430F OR STEEL COMP 430FSE OR STEEL COMP 431 OR STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OR STEEL COMP 440F OR STEEL COMP 440FSE OR STEEL COMP 201 OR STEEL COMP 301 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 321 OR STEEL COMP 323 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 410 OR STEEL COMP 420 OR STEEL COMP 430 OR STEEL COMP 446 A |
| Smallest Inside Diameter | 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2500-0034-1 PRIMARY | Mission Systems Orchard Park Inc (USA) |
NSN 4730-00-090-3076 is a Packing Nut, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-090-3076 has 1 manufacturer part number on file: 2500-0034-1 (Mission Systems Orchard Park Inc).
Key specifications for 2500-0034-1: Length to Shoulder: 0.490 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN; Thread Length: 0.350 INCHES NOMINAL IN; Style Designator: KNURLED, INTERNAL THREAD, SHOULDERED; Material Document and Classification: QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OR QQ-S-766 FED SPEC ALL MATERIAL RESPONSES. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.