The Spacer,sleeve, cataloged under National Stock Number 5365-00-990-0491, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-990-0491 |
| Primary Part Number | 53771 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Body Inside Diameter | 0.1470 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 360 OVERALL |
| Flange Width | 0.1870 INCHES NOMINAL IN |
| Flange Outside Diameter | 0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.1790 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5365-00-990-0491 is a Spacer,sleeve, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5365 (No Item Name Available). Status: active.
NSN 5365-00-990-0491 has 2 cross-referenced part numbers: 53771 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 53771 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
There are 6 known substitutes for 5365-00-990-0491: 5815-00-395-9508, 5330-00-641-3156, 5945-00-822-3290 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 53771: Body Inside Diameter: 0.1470 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM IN; Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY 360 OVERALL; Flange Width: 0.1870 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.