The Bolt,machine, cataloged under National Stock Number 5306-00-891-3661, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Turbo Power & Marine System Inc Sub of United Technologies Corp. Government technical data includes 19 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-891-3661 |
| Primary Part Number | 576753 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Turbo Power & Marine System Inc Sub of United Technologies Corp |
| Status | ACTIVE |
| Thread Class | 3A A |
| Hole Diameter | 0.070 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Quantity Per Inch | 28 |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Width Between Flats | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Extended Washer Thickness | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Head Height | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Hole Type | DRILLED |
| Thread Length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Hole Configuration Style | DOUBLE HEXAGON LONGITUDINAL HOLE |
| Features Provided | FINISHED HEAD |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | TITANIUM ALLOY OVERALL |
| Hole Quantity | 4 |
| Fastener Length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-891-3661 is a Bolt,machine, manufactured by Turbo Power & Marine System Inc Sub of United Technologies Corp, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-891-3661 has 2 cross-referenced part numbers: 576753 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 576753 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There is 1 known substitute for 5306-00-891-3661: 2840-00-076-4208. Verify interchangeability with system specifications before substitution.
Key specifications for 576753: Thread Class: 3A A; Hole Diameter: 0.070 INCHES NOMINAL IN; Extended Washer Diameter: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN; Head Style: DOUBLE HEXAGON W/HOLE. 19 total characteristics are documented in the Federal Logistics Information System.