The Bolt,shoulder, cataloged under National Stock Number 5306-00-903-2258, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-903-2258 |
| Primary Part Number | 587277 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Chamfer Angle | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| Shoulder Length | 0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM FIRST SHOULDER IN |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Class | 3A A |
| Head Length | 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Material | NICKEL ALLOY OVERALL |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shoulder Diameter | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM FIRST SHOULDER IN |
| Fastener Length | 1.040 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Thread Length | 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Width Between Flats | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Quantity Per Inch | 28 |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-903-2258 is a Bolt,shoulder, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-903-2258 has 3 cross-referenced part numbers: 587277 (Sps Technologies, Llc Dba PB Fasteners), 587277 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 587277 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 2 known substitutes for 5306-00-903-2258: 5962-01-019-4025, 4820-01-616-9797. Verify interchangeability with system specifications before substitution.
Key specifications for 587277: Chamfer Angle: 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM; Shoulder Length: 0.725 INCHES MINIMUM AND 0.735 INCHES MAXIMUM FIRST SHOULDER IN; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: AMS 5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.