National Stock Number
Close Tolerance Bolt — Bolts (FSC 5306) · Part No. MS27576-4-15R
| National Stock Number | 5306-00-121-8846 |
|---|---|
| Item name | Close Tolerance Bolt |
| Part number (commercial reference) | MS27576-4-15R |
| Alternate references | AS194-4-15; MS27576-4-15; CA4510-4-15; CIPRD-MS27576-4-15R |
| Unit of issue | EA |
| NIIN | 001218846 |
| NIIN assigned by | United States (NCB code 00) |
| Federal Supply Class (FSC) | 5306 — Bolts |
| Federal Supply Group (FSG) | 53 — Hardware and Abrasives |
| Unit price (USD) | $37.50 |
| Country of origin | Türkiye (Turkey) |
| Lead time | Within 90 days of order |
| Minimum order | May apply — confirm on quote |
| Documentation | Source documentation provided on all orders |
Characteristics decoded from the federal cataloging record for this close tolerance bolt. Confirm controlling dimensions against your drawing or standard sheet before ordering.
| Fastener Length | 1.356 Inches Minimum And 1.376 Inches Maximum |
|---|---|
| Hardness Rating | 36.0 Rockwell C Minimum Overall And 41.0 Rockwell C Maximum Overall |
| Head Style | Dished Hexagon |
| Material | Steel Comp E4340 Overall Or Steel Comp 4140 Overall Or Steel Comp 8740 Overall Or Steel Comp 4340 Overall Or Steel Comp 4140 Overall Or Steel Comp 8740 Overall Or Steel Comp 4130 Overall Or Steel Comp 6150 Overall |
| Nominal Thread Diameter | 0.250 Inches |
| Surface Treatment | Cadmium Overall And Chromate Overall |
| Thread Class | 3A |
| Thread Quantity Per Inch | 28 |
Externally threaded fasteners designed to be paired with a nut and used to hold two or more parts together, including hex bolts, structural bolts, eye bolts, U-bolts, plow bolts, and close-tolerance bolts.
Price in context. Across the 1,062 items we currently stock in FSC 5306 (Bolts), published unit prices run from $0.35 to $15,770.70. At $37.50, this item sits above the class median of $20.50.
Typical applications. Primary structural joints, chassis and frame assembly, engine mounts, and load-bearing connections where a through-bolt and nut are used.
Applicable standards. ASME B18.2.1, SAE J429 grades, ASTM A325/A490, MS/AN/NAS series; carbon, alloy, and corrosion-resistant steels with a range of plating and coating options.
NSN 5306-00-121-8846 is supplied by Quick Brown Fox Solutions as a stock resale item. For custom-manufactured or prototype parts to your print, see our U.S.-based CNC machining services.
Country of origin: Türkiye (Turkey). Turkey is a NATO ally and a normal-trade-relations partner of the United States, and Turkish-origin end items are eligible for a wide range of U.S. federal and DLA procurements.
TAA note: Turkey is not a Trade Agreements Act (TAA) designated country, so these items are generally not eligible for TAA-covered solicitations. They are offerable under the Buy American Act and many non-TAA DLA buys. Buyers are responsible for confirming the origin requirements of their specific solicitation.
Full country-of-origin and source documentation is provided with every order. Fulfillment within 90 days of order. Minimum order may apply.
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