The Shim, cataloged under National Stock Number 5365-01-179-5996, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Anillo Industries Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5365-01-179-5996 |
| Primary Part Number | 4M281-2 |
| Item Name | Shim |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | Anillo Industries Llc |
| Status | CANCELLED |
| Overall Thickness | 0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE |
| Style Designator | CIRCULAR |
| Construction | ONE-PIECE |
| Aperture Diameter | 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Outside Diameter | 0.495 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4M281-2 PRIMARY | Anillo Industries Llc (USA) |
| T281-2 | Trico Manufacturing Inc. (USA) |
| 5168MA | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| AS31484-2 | Anillo Industries Llc (USA) |
| 4M281-2 PRIMARY | The Boeing Company Div Defense (USA) |
| 5168MA | Oak Crystal Inc (USA) |
| 4M281-2 PRIMARY | Trico Manufacturing Inc. (USA) |
| 4M281-2 | Moeller Manufacturing & Supply, Llc (USA) |
NSN 5365-01-179-5996 is a Shim, manufactured by Anillo Industries Llc, classified under FSC 5365 (No Item Name Available). Status: cancelled.
NSN 5365-01-179-5996 has 8 cross-referenced part numbers: 4M281-2 (Anillo Industries Llc), T281-2 (Trico Manufacturing Inc.), 5168MA (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), AS31484-2 (Anillo Industries Llc), 4M281-2 (The Boeing Company Div Defense) and 3 more.
There is 1 known substitute for 5365-01-179-5996: 4730-00-287-1703. Verify interchangeability with system specifications before substitution.
Key specifications for 4M281-2: Overall Thickness: 0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN; Material: STEEL COMP 302; Material Document and Classification: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE; Style Designator: CIRCULAR. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5365-01-179-5996 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.