The Bar,metal, cataloged under National Stock Number 9530-01-241-1995, is classified within Federal Supply Class 9530 (Bars and Rods, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 9530-01-241-1995 |
| Primary Part Number | 3/4 IN (ROUND)FORM 1L1 |
| Item Name | Bar,metal |
| FSC / FSG | 9530 / 95 — Bars and Rods, Nonferrous Base Metal |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Heat Treatment | STRESS RELIEVED |
| Criticality Code Justification | ZZZW |
| Basic Shape Style | ROUND |
| Departure From Cited Document | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Nondefinitive Spec/std Data | A CLASS AND 1 FORM |
| Cross Section Outside Diameter | 0.750 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Fabrication Method | COLD DRAWN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 3/4 IN (ROUND)FORM 1L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| QQ-N-281 GR400 CLASS AL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| QQ-N-281 GR400 CLASS A | 4/1 Identification reference U.S. Government activity |
| 3/4 IN (ROUND)FORM 1 | 4/1 Identification reference U.S. Government activity |
NSN 9530-01-241-1995 is a Bar,metal, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 9530, Bars and Rods, Nonferrous Base Metal. Status: active.
NSN 9530-01-241-1995 has 1 manufacturer part number on file: 3/4 IN (ROUND)FORM 1L1 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5307-01-307-0378. Verify interchangeability with system specifications before substitution.
Key specifications for 3/4 IN (ROUND)FORM 1L1: Heat Treatment: STRESS RELIEVED; Criticality Code Justification: ZZZW; Basic Shape Style: ROUND; Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 8 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.