The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-216-3489, 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 Precision Manufacturing Group Llc Dba Servometer Div Servometer. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-216-3489 |
| Primary Part Number | SK-11582 |
| Item Name | Expansion Joint,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Precision Manufacturing Group Llc Dba Servometer Div Servometer |
| Status | ACTIVE |
| Nominal Pipe Size Designation | 0.250 INCHES IN |
| Design Type | CORRUGATED ELEMENT |
| Joint Type | SINGLE |
| 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 |
|---|---|
| M8525-0009 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| SK-11582 PRIMARY | Precision Manufacturing Group Llc Dba Servometer Div Servometer (USA) |
| Reference | Meaning |
|---|---|
| M8525 | 7/1 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| M8525-9 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| FC-2 SK11582 | 3/9 Design control — primary reference Precision Manufacturing Group Llc Dba Servometer Div Servometer |
NSN 4730-01-216-3489 is a Expansion Joint,pipe, manufactured by Precision Manufacturing Group Llc Dba Servometer Div Servometer, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-216-3489 has 2 manufacturer part numbers on file: M8525-0009 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), SK-11582 (Precision Manufacturing Group Llc Dba Servometer Div Servometer).
Key specifications for SK-11582: Nominal Pipe Size Designation: 0.250 INCHES IN; Design Type: CORRUGATED ELEMENT; Overall Length: 0.665 INCHES NOMINAL IN; Joint Type: SINGLE. 3 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.