The Cylinder Sleeve, cataloged under National Stock Number 4310-01-462-3464, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-462-3464 |
| Primary Part Number | 37271 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Moog Inc. Dba Ampac-Isp Corp |
| Status | ACTIVE |
| Chamfer Length | 1.230 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Style Designator | DRY, FLANGED, RELIEVED |
| Top Inside Chamfer | INCLUDED |
| Chamfer Angle in Deg | 5.0 |
| Material | STEEL |
| 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 |
|---|---|
| 37271 PRIMARY | Moog Inc. Dba Ampac-Isp Corp (USA) |
| Reference | Meaning |
|---|---|
| 1090-37265-6 | C/1 Advisory reference — outside the item-of-supply concept Moog Inc. Dba Ampac-Isp Corp |
NSN 4310-01-462-3464 is a Cylinder Sleeve, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-462-3464 has 1 manufacturer part number on file: 37271 (Moog Inc. Dba Ampac-Isp Corp).
Key specifications for 37271: Chamfer Length: 1.230 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Style Designator: DRY, FLANGED, RELIEVED; Top Inside Chamfer: INCLUDED; Special Features: MATERIAL IS STEEL, ASTM A519, GRADE 1018/1026 CDS MECHANICAL STEEL TUBING, RECOMMENDED PURCHASE SIZE OF 1 3/8 INCH OD X 7/8 INCH ID; BORE TO 0.926 - 0.925 INCHES BEFORE HONING AND PLATING; HONE AND HARD CHROME PLATE INSIDE DIAMETER ONLY AS REQUIRED TO PROVIDE FINISHED SIZE OF 0.9270 - 0.9265 INCH PER QQ-C-320, CLASS 2, THICKNESS TO BE .0010/.0015 CHROME PER SIDE; INSIDE DIAMETER MAY INCREASE, UP TO MAX OF .001 DUE TO STRESS RELIEVING FROM FINAL MACHINING OF THE OUTSIDE DIAMETER IN. 5 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.