The Spacer,sleeve, cataloged under National Stock Number 5365-00-551-6678, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-551-6678 |
| Primary Part Number | 515-78 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Body Outside Diameter | 0.2340 INCHES MINIMUM AND 0.2660 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.1300 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 515-78 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
NSN 5365-00-551-6678 is a Spacer,sleeve, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5365 (No Item Name Available). Status: active.
NSN 5365-00-551-6678 has 1 cross-referenced part number: 515-78 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
There are 3 known substitutes for 5365-00-551-6678: 4330-01-022-8571, 5330-01-240-8815, 5315-01-244-0754. Verify interchangeability with system specifications before substitution.
Key specifications for 515-78: Overall Length: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Surface Treatment Document and Classification: MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: ALUMINUM ALLOY 2024 OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.